66628107

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81353}}^1$

素因数の和:81379

約数の個数: 24

約数和(自身を含む): 118451424

約数和(自身を除く): 51823317

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 81353, 244059, 569471, 732177, 1057589, 1708413, 3172767, 5125239, 7403123, 9518301, 22209369, 66628107]

約数ペア:

[(1, 66628107), (3, 22209369), (7, 9518301), (9, 7403123), (13, 5125239), (21, 3172767), (39, 1708413), (63, 1057589), (91, 732177), (117, 569471), (273, 244059), (819, 81353)]