90107997

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 144156672

約数和(自身を除く): 54048675

約数列:

[1, 3, 7, 21, 23, 69, 161, 197, 483, 591, 947, 1379, 2841, 4137, 4531, 6629, 13593, 19887, 21781, 31717, 65343, 95151, 152467, 186559, 457401, 559677, 1305913, 3917739, 4290857, 12872571, 30035999, 90107997]

約数ペア:

[(1, 90107997), (3, 30035999), (7, 12872571), (21, 4290857), (23, 3917739), (69, 1305913), (161, 559677), (197, 457401), (483, 186559), (591, 152467), (947, 95151), (1379, 65343), (2841, 31717), (4137, 21781), (4531, 19887), (6629, 13593)]