8789001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 13776000

約数和(自身を除く): 4986999

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 409, 551, 741, 1131, 1227, 1653, 5317, 7163, 7771, 11861, 15951, 21489, 23313, 35583, 101023, 154193, 225359, 303069, 462579, 676077, 2929667, 8789001]

約数ペア:

[(1, 8789001), (3, 2929667), (13, 676077), (19, 462579), (29, 303069), (39, 225359), (57, 154193), (87, 101023), (247, 35583), (377, 23313), (409, 21489), (551, 15951), (741, 11861), (1131, 7771), (1227, 7163), (1653, 5317)]