8656893

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 15500160

約数和(自身を除く): 6843267

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 119, 137, 153, 177, 357, 411, 413, 531, 959, 1003, 1071, 1233, 1239, 2329, 2877, 3009, 3717, 6987, 7021, 8083, 8631, 9027, 16303, 20961, 21063, 24249, 48909, 56581, 63189, 72747, 137411, 146727, 169743, 412233, 509229, 961877, 1236699, 2885631, 8656893]

約数ペア:

[(1, 8656893), (3, 2885631), (7, 1236699), (9, 961877), (17, 509229), (21, 412233), (51, 169743), (59, 146727), (63, 137411), (119, 72747), (137, 63189), (153, 56581), (177, 48909), (357, 24249), (411, 21063), (413, 20961), (531, 16303), (959, 9027), (1003, 8631), (1071, 8083), (1233, 7021), (1239, 6987), (2329, 3717), (2877, 3009)]