21677043609

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61757959}}^1$

素因数の和:61757981

約数の個数: 16

約数和(自身を含む): 34584457600

約数和(自身を除く): 12907413991

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 61757959, 185273877, 555821631, 802853467, 1667464893, 2408560401, 7225681203, 21677043609]

約数ペア:

[(1, 21677043609), (3, 7225681203), (9, 2408560401), (13, 1667464893), (27, 802853467), (39, 555821631), (117, 185273877), (351, 61757959)]