259409331

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2677}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 398914880

約数和(自身を除く): 139505549

約数列:

[1, 3, 9, 27, 37, 97, 111, 291, 333, 873, 999, 2619, 2677, 3589, 8031, 10767, 24093, 32301, 72279, 96903, 99049, 259669, 297147, 779007, 891441, 2337021, 2674323, 7011063, 9607753, 28823259, 86469777, 259409331]

約数ペア:

[(1, 259409331), (3, 86469777), (9, 28823259), (27, 9607753), (37, 7011063), (97, 2674323), (111, 2337021), (291, 891441), (333, 779007), (873, 297147), (999, 259669), (2619, 99049), (2677, 96903), (3589, 72279), (8031, 32301), (10767, 24093)]