72868599

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 110880000

約数和(自身を除く): 38011401

約数列:

[1, 3, 9, 27, 59, 149, 177, 307, 447, 531, 921, 1341, 1593, 2763, 4023, 8289, 8791, 18113, 26373, 45743, 54339, 79119, 137229, 163017, 237357, 411687, 489051, 1235061, 2698837, 8096511, 24289533, 72868599]

約数ペア:

[(1, 72868599), (3, 24289533), (9, 8096511), (27, 2698837), (59, 1235061), (149, 489051), (177, 411687), (307, 237357), (447, 163017), (531, 137229), (921, 79119), (1341, 54339), (1593, 45743), (2763, 26373), (4023, 18113), (8289, 8791)]