65176839

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 56750841

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 117, 123, 189, 273, 287, 351, 369, 533, 647, 819, 861, 1107, 1599, 1941, 2457, 2583, 3731, 4529, 4797, 5823, 7749, 8411, 11193, 13587, 14391, 17469, 25233, 26527, 33579, 40761, 58877, 75699, 79581, 100737, 122283, 176631, 185689, 227097, 238743, 344851, 529893, 557067, 716229, 1034553, 1589679, 1671201, 2413957, 3103659, 5013603, 7241871, 9310977, 21725613, 65176839]

約数ペア:

[(1, 65176839), (3, 21725613), (7, 9310977), (9, 7241871), (13, 5013603), (21, 3103659), (27, 2413957), (39, 1671201), (41, 1589679), (63, 1034553), (91, 716229), (117, 557067), (123, 529893), (189, 344851), (273, 238743), (287, 227097), (351, 185689), (369, 176631), (533, 122283), (647, 100737), (819, 79581), (861, 75699), (1107, 58877), (1599, 40761), (1941, 33579), (2457, 26527), (2583, 25233), (3731, 17469), (4529, 14391), (4797, 13587), (5823, 11193), (7749, 8411)]