218753631

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{24137}}^1$

素因数の和:24215

約数の個数: 24

約数和(自身を含む): 338897520

約数和(自身を除く): 120143889

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 24137, 72411, 217233, 458603, 1279261, 1375809, 3837783, 4127427, 11513349, 24305959, 72917877, 218753631]

約数ペア:

[(1, 218753631), (3, 72917877), (9, 24305959), (19, 11513349), (53, 4127427), (57, 3837783), (159, 1375809), (171, 1279261), (477, 458603), (1007, 217233), (3021, 72411), (9063, 24137)]