82812639

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1861}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 136804864

約数和(自身を除く): 53992225

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 1861, 2119, 3423, 5583, 6357, 13027, 14833, 24193, 39081, 44499, 72579, 169351, 303343, 508053, 910029, 2123401, 3943459, 6370203, 11830377, 27604213, 82812639]

約数ペア:

[(1, 82812639), (3, 27604213), (7, 11830377), (13, 6370203), (21, 3943459), (39, 2123401), (91, 910029), (163, 508053), (273, 303343), (489, 169351), (1141, 72579), (1861, 44499), (2119, 39081), (3423, 24193), (5583, 14833), (6357, 13027)]