63961317

素因数分解:

$3^2\times 7^2\times {\mathrm{145037}}^1$

素因数の和:145057

約数の個数: 18

約数和(自身を含む): 107473158

約数和(自身を除く): 43511841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 145037, 435111, 1015259, 1305333, 3045777, 7106813, 9137331, 21320439, 63961317]

約数ペア:

[(1, 63961317), (3, 21320439), (7, 9137331), (9, 7106813), (21, 3045777), (49, 1305333), (63, 1015259), (147, 435111), (441, 145037)]