30820473

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 18168327

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 809, 1411, 2241, 2427, 4233, 7281, 12699, 13753, 21843, 38097, 41259, 67147, 123777, 201441, 371331, 604323, 1141499, 1812969, 3424497, 10273491, 30820473]

約数ペア:

[(1, 30820473), (3, 10273491), (9, 3424497), (17, 1812969), (27, 1141499), (51, 604323), (83, 371331), (153, 201441), (249, 123777), (459, 67147), (747, 41259), (809, 38097), (1411, 21843), (2241, 13753), (2427, 12699), (4233, 7281)]