38841957

素因数分解:

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

素因数の和:208

約数の個数: 96

約数和(自身を含む): 77811840

約数和(自身を除く): 38969883

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 49, 51, 63, 77, 99, 119, 147, 153, 157, 187, 189, 231, 297, 357, 441, 459, 471, 539, 561, 693, 833, 1071, 1099, 1309, 1323, 1413, 1617, 1683, 1727, 2079, 2499, 2669, 3213, 3297, 3927, 4239, 4851, 5049, 5181, 7497, 7693, 8007, 9163, 9891, 11781, 12089, 14553, 15543, 18683, 22491, 23079, 24021, 27489, 29359, 29673, 35343, 36267, 46629, 56049, 69237, 72063, 82467, 84623, 88077, 108801, 130781, 168147, 205513, 207711, 247401, 253869, 264231, 326403, 392343, 504441, 616539, 761607, 792693, 1177029, 1438591, 1849617, 2284821, 3531087, 4315773, 5548851, 12947319, 38841957]

約数ペア:

[(1, 38841957), (3, 12947319), (7, 5548851), (9, 4315773), (11, 3531087), (17, 2284821), (21, 1849617), (27, 1438591), (33, 1177029), (49, 792693), (51, 761607), (63, 616539), (77, 504441), (99, 392343), (119, 326403), (147, 264231), (153, 253869), (157, 247401), (187, 207711), (189, 205513), (231, 168147), (297, 130781), (357, 108801), (441, 88077), (459, 84623), (471, 82467), (539, 72063), (561, 69237), (693, 56049), (833, 46629), (1071, 36267), (1099, 35343), (1309, 29673), (1323, 29359), (1413, 27489), (1617, 24021), (1683, 23079), (1727, 22491), (2079, 18683), (2499, 15543), (2669, 14553), (3213, 12089), (3297, 11781), (3927, 9891), (4239, 9163), (4851, 8007), (5049, 7693), (5181, 7497)]