297693

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 489216

約数和(自身を除く): 191523

約数列:

[1, 3, 9, 11, 31, 33, 93, 97, 99, 279, 291, 341, 873, 1023, 1067, 3007, 3069, 3201, 9021, 9603, 27063, 33077, 99231, 297693]

約数ペア:

[(1, 297693), (3, 99231), (9, 33077), (11, 27063), (31, 9603), (33, 9021), (93, 3201), (97, 3069), (99, 3007), (279, 1067), (291, 1023), (341, 873)]