64387701

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4463}}^1$

素因数の和:4705

約数の個数: 24

約数和(自身を含む): 106778880

約数和(自身を除く): 42391179

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 4463, 4809, 13389, 14427, 31241, 40167, 93723, 281169, 1022027, 3066081, 7154189, 9198243, 21462567, 64387701]

約数ペア:

[(1, 64387701), (3, 21462567), (7, 9198243), (9, 7154189), (21, 3066081), (63, 1022027), (229, 281169), (687, 93723), (1603, 40167), (2061, 31241), (4463, 14427), (4809, 13389)]