650827953

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:635

約数の個数: 40

約数和(自身を含む): 987452928

約数和(自身を除く): 336624975

約数列:

[1, 3, 9, 27, 81, 137, 223, 263, 411, 669, 789, 1233, 2007, 2367, 3699, 6021, 7101, 11097, 18063, 21303, 30551, 36031, 58649, 91653, 108093, 175947, 274959, 324279, 527841, 824877, 972837, 1583523, 2474631, 2918511, 4750569, 8034913, 24104739, 72314217, 216942651, 650827953]

約数ペア:

[(1, 650827953), (3, 216942651), (9, 72314217), (27, 24104739), (81, 8034913), (137, 4750569), (223, 2918511), (263, 2474631), (411, 1583523), (669, 972837), (789, 824877), (1233, 527841), (2007, 324279), (2367, 274959), (3699, 175947), (6021, 108093), (7101, 91653), (11097, 58649), (18063, 36031), (21303, 30551)]