271089

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 483392

約数和(自身を除く): 212303

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 331, 819, 993, 2317, 2979, 4303, 6951, 12909, 20853, 30121, 38727, 90363, 271089]

約数ペア:

[(1, 271089), (3, 90363), (7, 38727), (9, 30121), (13, 20853), (21, 12909), (39, 6951), (63, 4303), (91, 2979), (117, 2317), (273, 993), (331, 819)]