289867818267

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{31333}}^1$

素因数の和:31581

約数の個数: 64

約数和(自身を含む): 450397422720

約数和(自身を除く): 160529604453

約数列:

[1, 3, 9, 27, 41, 61, 123, 137, 183, 369, 411, 549, 1107, 1233, 1647, 2501, 3699, 5617, 7503, 8357, 16851, 22509, 25071, 31333, 50553, 67527, 75213, 93999, 151659, 225639, 281997, 342637, 845991, 1027911, 1284653, 1911313, 3083733, 3853959, 4292621, 5733939, 9251199, 11561877, 12877863, 17201817, 34685631, 38633589, 51605451, 78363833, 115900767, 175997461, 235091499, 261849881, 527992383, 705274497, 785549643, 1583977149, 2115823491, 2356648929, 4751931447, 7069946787, 10735845121, 32207535363, 96622606089, 289867818267]

約数ペア:

[(1, 289867818267), (3, 96622606089), (9, 32207535363), (27, 10735845121), (41, 7069946787), (61, 4751931447), (123, 2356648929), (137, 2115823491), (183, 1583977149), (369, 785549643), (411, 705274497), (549, 527992383), (1107, 261849881), (1233, 235091499), (1647, 175997461), (2501, 115900767), (3699, 78363833), (5617, 51605451), (7503, 38633589), (8357, 34685631), (16851, 17201817), (22509, 12877863), (25071, 11561877), (31333, 9251199), (50553, 5733939), (67527, 4292621), (75213, 3853959), (93999, 3083733), (151659, 1911313), (225639, 1284653), (281997, 1027911), (342637, 845991)]