2009142723

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{421469}}^1$

素因数の和:421706

約数の個数: 16

約数和(自身を含む): 3075045120

約数和(自身を除く): 1065902397

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 421469, 1264407, 2950283, 8850849, 95673463, 287020389, 669714241, 2009142723]

約数ペア:

[(1, 2009142723), (3, 669714241), (7, 287020389), (21, 95673463), (227, 8850849), (681, 2950283), (1589, 1264407), (4767, 421469)]