42487893

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3389}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 70512000

約数和(自身を除く): 28024107

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 3389, 4179, 10167, 12537, 23723, 30501, 71169, 213507, 674411, 2023233, 4720877, 6069699, 14162631, 42487893]

約数ペア:

[(1, 42487893), (3, 14162631), (7, 6069699), (9, 4720877), (21, 2023233), (63, 674411), (199, 213507), (597, 71169), (1393, 30501), (1791, 23723), (3389, 12537), (4179, 10167)]