126966531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 182822400

約数和(自身を除く): 55855869

約数列:

[1, 3, 19, 57, 71, 137, 213, 229, 411, 687, 1349, 2603, 4047, 4351, 7809, 9727, 13053, 16259, 29181, 31373, 48777, 94119, 184813, 308921, 554439, 596087, 926763, 1788261, 2227483, 6682449, 42322177, 126966531]

約数ペア:

[(1, 126966531), (3, 42322177), (19, 6682449), (57, 2227483), (71, 1788261), (137, 926763), (213, 596087), (229, 554439), (411, 308921), (687, 184813), (1349, 94119), (2603, 48777), (4047, 31373), (4351, 29181), (7809, 16259), (9727, 13053)]