316953609

素因数分解:

$3^1\times 7^4\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 500146560

約数和(自身を除く): 183192951

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 343, 553, 557, 1029, 1659, 1671, 2401, 3871, 3899, 7203, 11613, 11697, 27097, 27293, 44003, 81291, 81879, 132009, 189679, 191051, 308021, 569037, 573153, 924063, 1337357, 2156147, 4012071, 6468441, 15093029, 45279087, 105651203, 316953609]

約数ペア:

[(1, 316953609), (3, 105651203), (7, 45279087), (21, 15093029), (49, 6468441), (79, 4012071), (147, 2156147), (237, 1337357), (343, 924063), (553, 573153), (557, 569037), (1029, 308021), (1659, 191051), (1671, 189679), (2401, 132009), (3871, 81879), (3899, 81291), (7203, 44003), (11613, 27293), (11697, 27097)]