3953187

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 6589440

約数和(自身を除く): 2636253

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 479, 917, 1179, 1437, 2751, 3353, 4311, 8253, 10059, 30177, 62749, 188247, 439243, 564741, 1317729, 3953187]

約数ペア:

[(1, 3953187), (3, 1317729), (7, 564741), (9, 439243), (21, 188247), (63, 62749), (131, 30177), (393, 10059), (479, 8253), (917, 4311), (1179, 3353), (1437, 2751)]