2180018487

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{207443}}^1$

素因数の和:207590

約数の個数: 16

約数和(自身を含む): 3027022848

約数和(自身を除く): 847004361

約数列:

[1, 3, 31, 93, 113, 339, 3503, 10509, 207443, 622329, 6430733, 19292199, 23441059, 70323177, 726672829, 2180018487]

約数ペア:

[(1, 2180018487), (3, 726672829), (31, 70323177), (93, 23441059), (113, 19292199), (339, 6430733), (3503, 622329), (10509, 207443)]