331212021

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{33629}}^1$

素因数の和:33713

約数の個数: 24

約数和(自身を含む): 521399520

約数和(自身を除く): 190187499

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 33629, 100887, 235403, 706209, 1647821, 2253143, 4943463, 6759429, 15772001, 47316003, 110404007, 331212021]

約数ペア:

[(1, 331212021), (3, 110404007), (7, 47316003), (21, 15772001), (49, 6759429), (67, 4943463), (147, 2253143), (201, 1647821), (469, 706209), (1407, 235403), (3283, 100887), (9849, 33629)]