153975807

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2657}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 228885696

約数和(自身を除く): 74909889

約数列:

[1, 3, 9, 47, 137, 141, 411, 423, 1233, 2657, 6439, 7971, 19317, 23913, 57951, 124879, 364009, 374637, 1092027, 1123911, 3276081, 17108423, 51325269, 153975807]

約数ペア:

[(1, 153975807), (3, 51325269), (9, 17108423), (47, 3276081), (137, 1123911), (141, 1092027), (411, 374637), (423, 364009), (1233, 124879), (2657, 57951), (6439, 23913), (7971, 19317)]