201427209

素因数分解:

$3^3\times {\mathrm{2137}}^1\times {\mathrm{3491}}^1$

素因数の和:5637

約数の個数: 16

約数和(自身を含む): 298635840

約数和(自身を除く): 97208631

約数列:

[1, 3, 9, 27, 2137, 3491, 6411, 10473, 19233, 31419, 57699, 94257, 7460267, 22380801, 67142403, 201427209]

約数ペア:

[(1, 201427209), (3, 67142403), (9, 22380801), (27, 7460267), (2137, 94257), (3491, 57699), (6411, 31419), (10473, 19233)]