389926521

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{627901}}^1$

素因数の和:627933

約数の個数: 16

約数和(自身を含む): 602785920

約数和(自身を除く): 212859399

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 627901, 1883703, 5651109, 14441723, 16953327, 43325169, 129975507, 389926521]

約数ペア:

[(1, 389926521), (3, 129975507), (9, 43325169), (23, 16953327), (27, 14441723), (69, 5651109), (207, 1883703), (621, 627901)]