2220121251

素因数分解:

$3^3\times {\mathrm{563}}^1\times {\mathrm{146051}}^1$

素因数の和:146623

約数の個数: 16

約数和(自身を含む): 3294933120

約数和(自身を除く): 1074811869

約数列:

[1, 3, 9, 27, 563, 1689, 5067, 15201, 146051, 438153, 1314459, 3943377, 82226713, 246680139, 740040417, 2220121251]

約数ペア:

[(1, 2220121251), (3, 740040417), (9, 246680139), (27, 82226713), (563, 3943377), (1689, 1314459), (5067, 438153), (15201, 146051)]