27315639

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17959}}^1$

素因数の和:17991

約数の個数: 18

約数和(自身を含む): 42726840

約数和(自身を除く): 15411201

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17959, 53877, 161631, 233467, 700401, 2101203, 3035071, 9105213, 27315639]

約数ペア:

[(1, 27315639), (3, 9105213), (9, 3035071), (13, 2101203), (39, 700401), (117, 233467), (169, 161631), (507, 53877), (1521, 17959)]