67601421

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2399}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 101836800

約数和(自身を除く): 34235379

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 909, 2399, 3131, 7197, 9393, 21591, 28179, 74369, 223107, 242299, 669321, 726897, 2180691, 7511269, 22533807, 67601421]

約数ペア:

[(1, 67601421), (3, 22533807), (9, 7511269), (31, 2180691), (93, 726897), (101, 669321), (279, 242299), (303, 223107), (909, 74369), (2399, 28179), (3131, 21591), (7197, 9393)]