17997584157

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{81181}}^1$

素因数の和:81240

約数の個数: 80

約数和(自身を含む): 33948364032

約数和(自身を除く): 15950779875

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 81, 119, 153, 161, 189, 207, 357, 391, 459, 483, 567, 621, 1071, 1173, 1377, 1449, 1863, 2737, 3213, 3519, 4347, 8211, 9639, 10557, 13041, 24633, 31671, 73899, 81181, 221697, 243543, 568267, 730629, 1380077, 1704801, 1867163, 2191887, 4140231, 5114403, 5601489, 6575661, 9660539, 12420693, 13070141, 15343209, 16804467, 28981617, 31741771, 37262079, 39210423, 46029627, 50413401, 86944851, 95225313, 111786237, 117631269, 151240203, 222192397, 260834553, 285675939, 352893807, 666577191, 782503659, 857027817, 1058681421, 1999731573, 2571083451, 5999194719, 17997584157]

約数ペア:

[(1, 17997584157), (3, 5999194719), (7, 2571083451), (9, 1999731573), (17, 1058681421), (21, 857027817), (23, 782503659), (27, 666577191), (51, 352893807), (63, 285675939), (69, 260834553), (81, 222192397), (119, 151240203), (153, 117631269), (161, 111786237), (189, 95225313), (207, 86944851), (357, 50413401), (391, 46029627), (459, 39210423), (483, 37262079), (567, 31741771), (621, 28981617), (1071, 16804467), (1173, 15343209), (1377, 13070141), (1449, 12420693), (1863, 9660539), (2737, 6575661), (3213, 5601489), (3519, 5114403), (4347, 4140231), (8211, 2191887), (9639, 1867163), (10557, 1704801), (13041, 1380077), (24633, 730629), (31671, 568267), (73899, 243543), (81181, 221697)]