71333367

素因数分解:

$3^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 111820800

約数和(自身を除く): 40487433

約数列:

[1, 3, 7, 21, 49, 147, 181, 343, 383, 543, 1029, 1149, 1267, 2681, 3801, 8043, 8869, 18767, 26607, 56301, 62083, 69323, 131369, 186249, 207969, 394107, 485261, 1455783, 3396827, 10190481, 23777789, 71333367]

約数ペア:

[(1, 71333367), (3, 23777789), (7, 10190481), (21, 3396827), (49, 1455783), (147, 485261), (181, 394107), (343, 207969), (383, 186249), (543, 131369), (1029, 69323), (1149, 62083), (1267, 56301), (2681, 26607), (3801, 18767), (8043, 8869)]