152894259

素因数分解:

$3^2\times 7^2\times {\mathrm{346699}}^1$

素因数の和:346719

約数の個数: 18

約数和(自身を含む): 256904700

約数和(自身を除く): 104010441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 346699, 1040097, 2426893, 3120291, 7280679, 16988251, 21842037, 50964753, 152894259]

約数ペア:

[(1, 152894259), (3, 50964753), (7, 21842037), (9, 16988251), (21, 7280679), (49, 3120291), (63, 2426893), (147, 1040097), (441, 346699)]