864459

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 16

約数和(自身を含む): 1297440

約数和(自身を除く): 432981

約数列:

[1, 3, 9, 27, 101, 303, 317, 909, 951, 2727, 2853, 8559, 32017, 96051, 288153, 864459]

約数ペア:

[(1, 864459), (3, 288153), (9, 96051), (27, 32017), (101, 8559), (303, 2853), (317, 2727), (909, 951)]