13617855

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 24408000

約数和(自身を除く): 10790145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 677, 745, 1341, 2031, 2235, 3385, 4023, 6093, 6705, 10155, 18279, 20115, 30465, 91395, 100873, 302619, 504365, 907857, 1513095, 2723571, 4539285, 13617855]

約数ペア:

[(1, 13617855), (3, 4539285), (5, 2723571), (9, 1513095), (15, 907857), (27, 504365), (45, 302619), (135, 100873), (149, 91395), (447, 30465), (677, 20115), (745, 18279), (1341, 10155), (2031, 6705), (2235, 6093), (3385, 4023)]