7204869

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 12522048

約数和(自身を除く): 5317179

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 131, 189, 291, 393, 567, 679, 873, 917, 1179, 2037, 2619, 2751, 3537, 6111, 7857, 8253, 10611, 12707, 18333, 24759, 38121, 54999, 74277, 88949, 114363, 266847, 343089, 800541, 1029267, 2401623, 7204869]

約数ペア:

[(1, 7204869), (3, 2401623), (7, 1029267), (9, 800541), (21, 343089), (27, 266847), (63, 114363), (81, 88949), (97, 74277), (131, 54999), (189, 38121), (291, 24759), (393, 18333), (567, 12707), (679, 10611), (873, 8253), (917, 7857), (1179, 6111), (2037, 3537), (2619, 2751)]