12854865261

素因数分解:

$3^1\times 7^2\times {\mathrm{1087}}^1\times {\mathrm{80449}}^1$

素因数の和:81553

約数の個数: 24

約数和(自身を含む): 19956748800

約数和(自身を除く): 7101883539

約数列:

[1, 3, 7, 21, 49, 147, 1087, 3261, 7609, 22827, 53263, 80449, 159789, 241347, 563143, 1689429, 3942001, 11826003, 87448063, 262344189, 612136441, 1836409323, 4284955087, 12854865261]

約数ペア:

[(1, 12854865261), (3, 4284955087), (7, 1836409323), (21, 612136441), (49, 262344189), (147, 87448063), (1087, 11826003), (3261, 3942001), (7609, 1689429), (22827, 563143), (53263, 241347), (80449, 159789)]