381405186

素因数分解:

$2^1\times 3^4\times {\mathrm{2354353}}^1$

素因数の和:2354367

約数の個数: 20

約数和(自身を含む): 854630502

約数和(自身を除く): 473225316

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2354353, 4708706, 7063059, 14126118, 21189177, 42378354, 63567531, 127135062, 190702593, 381405186]

約数ペア:

[(1, 381405186), (2, 190702593), (3, 127135062), (6, 63567531), (9, 42378354), (18, 21189177), (27, 14126118), (54, 7063059), (81, 4708706), (162, 2354353)]