2808621

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 4579200

約数和(自身を除く): 1770579

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 211, 261, 459, 493, 633, 783, 1479, 1899, 3587, 4437, 5697, 6119, 10761, 13311, 18357, 32283, 55071, 96849, 104023, 165213, 312069, 936207, 2808621]

約数ペア:

[(1, 2808621), (3, 936207), (9, 312069), (17, 165213), (27, 104023), (29, 96849), (51, 55071), (87, 32283), (153, 18357), (211, 13311), (261, 10761), (459, 6119), (493, 5697), (633, 4437), (783, 3587), (1479, 1899)]