297788337

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 606932352

約数和(自身を除く): 309144015

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 33, 49, 51, 63, 69, 77, 99, 119, 147, 153, 157, 161, 187, 207, 231, 253, 357, 391, 441, 471, 483, 539, 561, 693, 759, 833, 1071, 1099, 1127, 1173, 1309, 1413, 1449, 1617, 1683, 1727, 1771, 2277, 2499, 2669, 2737, 3297, 3381, 3519, 3611, 3927, 4301, 4851, 5181, 5313, 7497, 7693, 8007, 8211, 9163, 9891, 10143, 10833, 11781, 12089, 12397, 12903, 15543, 15939, 18683, 19159, 23079, 24021, 24633, 25277, 27489, 29359, 30107, 32499, 36267, 37191, 38709, 39721, 56049, 57477, 61387, 69237, 75831, 82467, 84623, 88077, 90321, 108801, 111573, 119163, 130781, 168147, 172431, 176939, 184161, 205513, 210749, 227493, 253869, 264231, 270963, 278047, 357489, 392343, 429709, 530817, 552483, 616539, 632247, 675257, 761607, 834141, 1177029, 1289127, 1438591, 1592451, 1849617, 1896741, 1946329, 2025771, 2502423, 3007963, 3867381, 4315773, 4726799, 5838987, 6077313, 9023889, 12947319, 14180397, 17516961, 27071667, 33087593, 42541191, 99262779, 297788337]

約数ペア:

[(1, 297788337), (3, 99262779), (7, 42541191), (9, 33087593), (11, 27071667), (17, 17516961), (21, 14180397), (23, 12947319), (33, 9023889), (49, 6077313), (51, 5838987), (63, 4726799), (69, 4315773), (77, 3867381), (99, 3007963), (119, 2502423), (147, 2025771), (153, 1946329), (157, 1896741), (161, 1849617), (187, 1592451), (207, 1438591), (231, 1289127), (253, 1177029), (357, 834141), (391, 761607), (441, 675257), (471, 632247), (483, 616539), (539, 552483), (561, 530817), (693, 429709), (759, 392343), (833, 357489), (1071, 278047), (1099, 270963), (1127, 264231), (1173, 253869), (1309, 227493), (1413, 210749), (1449, 205513), (1617, 184161), (1683, 176939), (1727, 172431), (1771, 168147), (2277, 130781), (2499, 119163), (2669, 111573), (2737, 108801), (3297, 90321), (3381, 88077), (3519, 84623), (3611, 82467), (3927, 75831), (4301, 69237), (4851, 61387), (5181, 57477), (5313, 56049), (7497, 39721), (7693, 38709), (8007, 37191), (8211, 36267), (9163, 32499), (9891, 30107), (10143, 29359), (10833, 27489), (11781, 25277), (12089, 24633), (12397, 24021), (12903, 23079), (15543, 19159), (15939, 18683)]