4257387

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 6828800

約数和(自身を除く): 2571413

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 193, 387, 513, 579, 817, 1161, 1737, 2451, 3667, 5211, 7353, 8299, 11001, 22059, 24897, 33003, 74691, 99009, 157681, 224073, 473043, 1419129, 4257387]

約数ペア:

[(1, 4257387), (3, 1419129), (9, 473043), (19, 224073), (27, 157681), (43, 99009), (57, 74691), (129, 33003), (171, 24897), (193, 22059), (387, 11001), (513, 8299), (579, 7353), (817, 5211), (1161, 3667), (1737, 2451)]