156928897449

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{513943}}^1$

素因数の和:514258

約数の個数: 32

約数和(自身を含む): 238798940160

約数和(自身を除く): 81870042711

約数列:

[1, 3, 9, 27, 43, 129, 263, 387, 789, 1161, 2367, 7101, 11309, 33927, 101781, 305343, 513943, 1541829, 4625487, 13876461, 22099549, 66298647, 135167009, 198895941, 405501027, 596687823, 1216503081, 3649509243, 5812181387, 17436544161, 52309632483, 156928897449]

約数ペア:

[(1, 156928897449), (3, 52309632483), (9, 17436544161), (27, 5812181387), (43, 3649509243), (129, 1216503081), (263, 596687823), (387, 405501027), (789, 198895941), (1161, 135167009), (2367, 66298647), (7101, 22099549), (11309, 13876461), (33927, 4625487), (101781, 1541829), (305343, 513943)]