8157501

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 14084928

約数和(自身を除く): 5927427

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 131, 153, 187, 333, 393, 407, 561, 629, 1179, 1221, 1441, 1683, 1887, 2227, 3663, 4323, 4847, 5661, 6681, 6919, 12969, 14541, 20043, 20757, 24497, 43623, 53317, 62271, 73491, 82399, 159951, 220473, 247197, 479853, 741591, 906389, 2719167, 8157501]

約数ペア:

[(1, 8157501), (3, 2719167), (9, 906389), (11, 741591), (17, 479853), (33, 247197), (37, 220473), (51, 159951), (99, 82399), (111, 73491), (131, 62271), (153, 53317), (187, 43623), (333, 24497), (393, 20757), (407, 20043), (561, 14541), (629, 12969), (1179, 6919), (1221, 6681), (1441, 5661), (1683, 4847), (1887, 4323), (2227, 3663)]