70724787

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3229}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 110466000

約数和(自身を除く): 39741213

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 3129, 3229, 7301, 9687, 21903, 22603, 67809, 158221, 474663, 481121, 1443363, 3367847, 10103541, 23574929, 70724787]

約数ペア:

[(1, 70724787), (3, 23574929), (7, 10103541), (21, 3367847), (49, 1443363), (147, 481121), (149, 474663), (447, 158221), (1043, 67809), (3129, 22603), (3229, 21903), (7301, 9687)]