398961558

素因数分解:

$2^1\times 3^3\times {\mathrm{2131}}^1\times {\mathrm{3467}}^1$

素因数の和:5609

約数の個数: 32

約数和(自身を含む): 887253120

約数和(自身を除く): 488291562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2131, 3467, 4262, 6393, 6934, 10401, 12786, 19179, 20802, 31203, 38358, 57537, 62406, 93609, 115074, 187218, 7388177, 14776354, 22164531, 44329062, 66493593, 132987186, 199480779, 398961558]

約数ペア:

[(1, 398961558), (2, 199480779), (3, 132987186), (6, 66493593), (9, 44329062), (18, 22164531), (27, 14776354), (54, 7388177), (2131, 187218), (3467, 115074), (4262, 93609), (6393, 62406), (6934, 57537), (10401, 38358), (12786, 31203), (19179, 20802)]