67897479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 101054464

約数和(自身を除く): 33156985

約数列:

[1, 3, 13, 37, 39, 111, 211, 223, 481, 633, 669, 1443, 2743, 2899, 7807, 8229, 8251, 8697, 23421, 24753, 47053, 101491, 107263, 141159, 304473, 321789, 611689, 1740961, 1835067, 5222883, 22632493, 67897479]

約数ペア:

[(1, 67897479), (3, 22632493), (13, 5222883), (37, 1835067), (39, 1740961), (111, 611689), (211, 321789), (223, 304473), (481, 141159), (633, 107263), (669, 101491), (1443, 47053), (2743, 24753), (2899, 23421), (7807, 8697), (8229, 8251)]