816070527

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{12457}}^1$

素因数の和:12743

約数の個数: 24

約数和(自身を含む): 1224372240

約数和(自身を除く): 408301713

約数列:

[1, 3, 9, 29, 87, 251, 261, 753, 2259, 7279, 12457, 21837, 37371, 65511, 112113, 361253, 1083759, 3126707, 3251277, 9380121, 28140363, 90674503, 272023509, 816070527]

約数ペア:

[(1, 816070527), (3, 272023509), (9, 90674503), (29, 28140363), (87, 9380121), (251, 3251277), (261, 3126707), (753, 1083759), (2259, 361253), (7279, 112113), (12457, 65511), (21837, 37371)]