128074671

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9767}}^1$

素因数の和:9851

約数の個数: 24

約数和(自身を含む): 195047424

約数和(自身を除く): 66972753

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 9767, 13113, 29301, 87903, 302777, 459049, 908331, 1377147, 2724993, 4131441, 14230519, 42691557, 128074671]

約数ペア:

[(1, 128074671), (3, 42691557), (9, 14230519), (31, 4131441), (47, 2724993), (93, 1377147), (141, 908331), (279, 459049), (423, 302777), (1457, 87903), (4371, 29301), (9767, 13113)]