63819639

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41959}}^1$

素因数の和:41991

約数の個数: 18

約数和(自身を含む): 99822840

約数和(自身を除く): 36003201

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 41959, 125877, 377631, 545467, 1636401, 4909203, 7091071, 21273213, 63819639]

約数ペア:

[(1, 63819639), (3, 21273213), (9, 7091071), (13, 4909203), (39, 1636401), (117, 545467), (169, 377631), (507, 125877), (1521, 41959)]