317377263

素因数分解:

$3^1\times 7^2\times {\mathrm{1327}}^1\times {\mathrm{1627}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 492932352

約数和(自身を除く): 175555089

約数列:

[1, 3, 7, 21, 49, 147, 1327, 1627, 3981, 4881, 9289, 11389, 27867, 34167, 65023, 79723, 195069, 239169, 2159029, 6477087, 15113203, 45339609, 105792421, 317377263]

約数ペア:

[(1, 317377263), (3, 105792421), (7, 45339609), (21, 15113203), (49, 6477087), (147, 2159029), (1327, 239169), (1627, 195069), (3981, 79723), (4881, 65023), (9289, 34167), (11389, 27867)]