15407739

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1088

約数の個数: 20

約数和(自身を含む): 23146816

約数和(自身を除く): 7739077

約数列:

[1, 3, 9, 27, 81, 223, 669, 853, 2007, 2559, 6021, 7677, 18063, 23031, 69093, 190219, 570657, 1711971, 5135913, 15407739]

約数ペア:

[(1, 15407739), (3, 5135913), (9, 1711971), (27, 570657), (81, 190219), (223, 69093), (669, 23031), (853, 18063), (2007, 7677), (2559, 6021)]