293065857

素因数分解:

$3^4\times 7^1\times {\mathrm{516871}}^1$

素因数の和:516890

約数の個数: 20

約数和(自身を含む): 500332096

約数和(自身を除く): 207266239

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 516871, 1550613, 3618097, 4651839, 10854291, 13955517, 32562873, 41866551, 97688619, 293065857]

約数ペア:

[(1, 293065857), (3, 97688619), (7, 41866551), (9, 32562873), (21, 13955517), (27, 10854291), (63, 4651839), (81, 3618097), (189, 1550613), (567, 516871)]