209519339913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{15269}}^1\times {\mathrm{117281}}^1$

素因数の和:132569

約数の個数: 24

約数和(自身を含む): 325943097480

約数和(自身を除く): 116423757567

約数列:

[1, 3, 9, 13, 39, 117, 15269, 45807, 117281, 137421, 198497, 351843, 595491, 1055529, 1524653, 1786473, 4573959, 13721877, 1790763589, 5372290767, 16116872301, 23279926657, 69839779971, 209519339913]

約数ペア:

[(1, 209519339913), (3, 69839779971), (9, 23279926657), (13, 16116872301), (39, 5372290767), (117, 1790763589), (15269, 13721877), (45807, 4573959), (117281, 1786473), (137421, 1524653), (198497, 1055529), (351843, 595491)]