13927131

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 21447504

約数和(自身を除く): 7520373

約数列:

[1, 3, 9, 17, 51, 153, 227, 401, 681, 1203, 2043, 3609, 3859, 6817, 11577, 20451, 34731, 61353, 91027, 273081, 819243, 1547459, 4642377, 13927131]

約数ペア:

[(1, 13927131), (3, 4642377), (9, 1547459), (17, 819243), (51, 273081), (153, 91027), (227, 61353), (401, 34731), (681, 20451), (1203, 11577), (2043, 6817), (3609, 3859)]