201438333

素因数分解:

$3^4\times {\mathrm{1571}}^1\times {\mathrm{1583}}^1$

素因数の和:3166

約数の個数: 20

約数和(自身を含む): 301295808

約数和(自身を除く): 99857475

約数列:

[1, 3, 9, 27, 81, 1571, 1583, 4713, 4749, 14139, 14247, 42417, 42741, 127251, 128223, 2486893, 7460679, 22382037, 67146111, 201438333]

約数ペア:

[(1, 201438333), (3, 67146111), (9, 22382037), (27, 7460679), (81, 2486893), (1571, 128223), (1583, 127251), (4713, 42741), (4749, 42417), (14139, 14247)]