4217491593

素因数分解:

$3^2\times 7^2\times {\mathrm{9563473}}^1$

素因数の和:9563493

約数の個数: 18

約数和(自身を含む): 7086534234

約数和(自身を除く): 2869042641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9563473, 28690419, 66944311, 86071257, 200832933, 468610177, 602498799, 1405830531, 4217491593]

約数ペア:

[(1, 4217491593), (3, 1405830531), (7, 602498799), (9, 468610177), (21, 200832933), (49, 86071257), (63, 66944311), (147, 28690419), (441, 9563473)]