3328689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 5564160

約数和(自身を除く): 2235471

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 137, 267, 273, 411, 623, 959, 1157, 1781, 1869, 2877, 3471, 5343, 8099, 12193, 12467, 24297, 36579, 37401, 85351, 158509, 256053, 475527, 1109563, 3328689]

約数ペア:

[(1, 3328689), (3, 1109563), (7, 475527), (13, 256053), (21, 158509), (39, 85351), (89, 37401), (91, 36579), (137, 24297), (267, 12467), (273, 12193), (411, 8099), (623, 5343), (959, 3471), (1157, 2877), (1781, 1869)]