68796663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 104697600

約数和(自身を除く): 35900937

約数列:

[1, 3, 13, 19, 39, 57, 227, 247, 409, 681, 741, 1227, 2951, 4313, 5317, 7771, 8853, 12939, 15951, 23313, 56069, 92843, 101023, 168207, 278529, 303069, 1206959, 1764017, 3620877, 5292051, 22932221, 68796663]

約数ペア:

[(1, 68796663), (3, 22932221), (13, 5292051), (19, 3620877), (39, 1764017), (57, 1206959), (227, 303069), (247, 278529), (409, 168207), (681, 101023), (741, 92843), (1227, 56069), (2951, 23313), (4313, 15951), (5317, 12939), (7771, 8853)]