810147261

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{9157}}^1$

素因数の和:9561

約数の個数: 32

約数和(自身を含む): 1350402048

約数和(自身を除く): 540254787

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 383, 1149, 2681, 4213, 8043, 9157, 12639, 27471, 29491, 64099, 88473, 100727, 192297, 302181, 705089, 2115267, 3507131, 10521393, 24549917, 38578441, 73649751, 115735323, 270049087, 810147261]

約数ペア:

[(1, 810147261), (3, 270049087), (7, 115735323), (11, 73649751), (21, 38578441), (33, 24549917), (77, 10521393), (231, 3507131), (383, 2115267), (1149, 705089), (2681, 302181), (4213, 192297), (8043, 100727), (9157, 88473), (12639, 64099), (27471, 29491)]