788756481

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{80923}}^1$

素因数の和:80970

約数の個数: 24

約数和(自身を含む): 1233281760

約数和(自身を除く): 444525279

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 80923, 242769, 728307, 1537537, 2184921, 4612611, 13837833, 29213203, 41513499, 87639609, 262918827, 788756481]

約数ペア:

[(1, 788756481), (3, 262918827), (9, 87639609), (19, 41513499), (27, 29213203), (57, 13837833), (171, 4612611), (361, 2184921), (513, 1537537), (1083, 728307), (3249, 242769), (9747, 80923)]