86721471

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6829}}^1$

素因数の和:6935

約数の個数: 24

約数和(自身を含む): 134250480

約数和(自身を除く): 47529009

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 6829, 12699, 20487, 61461, 116093, 348279, 566807, 1044837, 1700421, 5101263, 9635719, 28907157, 86721471]

約数ペア:

[(1, 86721471), (3, 28907157), (9, 9635719), (17, 5101263), (51, 1700421), (83, 1044837), (153, 566807), (249, 348279), (747, 116093), (1411, 61461), (4233, 20487), (6829, 12699)]