8999685

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4705

約数の個数: 24

約数和(自身を含む): 15965664

約数和(自身を除く): 6965979

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4651, 13953, 23255, 41859, 69765, 199993, 209295, 599979, 999965, 1799937, 2999895, 8999685]

約数ペア:

[(1, 8999685), (3, 2999895), (5, 1799937), (9, 999965), (15, 599979), (43, 209295), (45, 199993), (129, 69765), (215, 41859), (387, 23255), (645, 13953), (1935, 4651)]