8889231

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 13044240

約数和(自身を除く): 4155009

約数列:

[1, 3, 13, 39, 89, 169, 197, 267, 507, 591, 1157, 2561, 3471, 7683, 15041, 17533, 33293, 45123, 52599, 99879, 227929, 683787, 2963077, 8889231]

約数ペア:

[(1, 8889231), (3, 2963077), (13, 683787), (39, 227929), (89, 99879), (169, 52599), (197, 45123), (267, 33293), (507, 17533), (591, 15041), (1157, 7683), (2561, 3471)]