2405502009

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{7583}}^1$

素因数の和:8002

約数の個数: 32

約数和(自身を含む): 3688857600

約数和(自身を除く): 1283355591

約数列:

[1, 3, 9, 27, 31, 93, 279, 379, 837, 1137, 3411, 7583, 10233, 11749, 22749, 35247, 68247, 105741, 204741, 235073, 317223, 705219, 2115657, 2873957, 6346971, 8621871, 25865613, 77596839, 89092667, 267278001, 801834003, 2405502009]

約数ペア:

[(1, 2405502009), (3, 801834003), (9, 267278001), (27, 89092667), (31, 77596839), (93, 25865613), (279, 8621871), (379, 6346971), (837, 2873957), (1137, 2115657), (3411, 705219), (7583, 317223), (10233, 235073), (11749, 204741), (22749, 105741), (35247, 68247)]