208036593

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{5147}}^1$

素因数の和:5658

約数の個数: 20

約数和(自身を含む): 311454000

約数和(自身を除く): 103417407

約数列:

[1, 3, 9, 27, 81, 499, 1497, 4491, 5147, 13473, 15441, 40419, 46323, 138969, 416907, 2568353, 7705059, 23115177, 69345531, 208036593]

約数ペア:

[(1, 208036593), (3, 69345531), (9, 23115177), (27, 7705059), (81, 2568353), (499, 416907), (1497, 138969), (4491, 46323), (5147, 40419), (13473, 15441)]