31827159

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38861}}^1$

素因数の和:38887

約数の個数: 24

約数和(自身を含む): 56583072

約数和(自身を除く): 24755913

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 38861, 116583, 272027, 349749, 505193, 816081, 1515579, 2448243, 3536351, 4546737, 10609053, 31827159]

約数ペア:

[(1, 31827159), (3, 10609053), (7, 4546737), (9, 3536351), (13, 2448243), (21, 1515579), (39, 816081), (63, 505193), (91, 349749), (117, 272027), (273, 116583), (819, 38861)]