520045893

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 846028800

約数和(自身を除く): 325982907

約数列:

[1, 3, 9, 23, 27, 29, 67, 69, 87, 201, 207, 261, 431, 603, 621, 667, 783, 1293, 1541, 1809, 1943, 2001, 3879, 4623, 5829, 6003, 9913, 11637, 12499, 13869, 17487, 18009, 28877, 29739, 37497, 41607, 44689, 52461, 86631, 89217, 112491, 134067, 259893, 267651, 287477, 337473, 402201, 664171, 779679, 837433, 862431, 1206603, 1992513, 2512299, 2587293, 5977539, 7536897, 7761879, 17932617, 19260959, 22610691, 57782877, 173348631, 520045893]

約数ペア:

[(1, 520045893), (3, 173348631), (9, 57782877), (23, 22610691), (27, 19260959), (29, 17932617), (67, 7761879), (69, 7536897), (87, 5977539), (201, 2587293), (207, 2512299), (261, 1992513), (431, 1206603), (603, 862431), (621, 837433), (667, 779679), (783, 664171), (1293, 402201), (1541, 337473), (1809, 287477), (1943, 267651), (2001, 259893), (3879, 134067), (4623, 112491), (5829, 89217), (6003, 86631), (9913, 52461), (11637, 44689), (12499, 41607), (13869, 37497), (17487, 29739), (18009, 28877)]