7985709

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 12186720

約数和(自身を除く): 4201011

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 557, 1593, 1671, 4779, 5013, 14337, 15039, 32863, 45117, 98589, 135351, 295767, 887301, 2661903, 7985709]

約数ペア:

[(1, 7985709), (3, 2661903), (9, 887301), (27, 295767), (59, 135351), (81, 98589), (177, 45117), (243, 32863), (531, 15039), (557, 14337), (1593, 5013), (1671, 4779)]