211364397

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 323215200

約数和(自身を除く): 111850803

約数列:

[1, 3, 9, 27, 81, 83, 149, 211, 249, 447, 633, 747, 1341, 1899, 2241, 4023, 5697, 6723, 12069, 12367, 17091, 17513, 31439, 37101, 52539, 94317, 111303, 157617, 282951, 333909, 472851, 848853, 1001727, 1418553, 2546559, 2609437, 7828311, 23484933, 70454799, 211364397]

約数ペア:

[(1, 211364397), (3, 70454799), (9, 23484933), (27, 7828311), (81, 2609437), (83, 2546559), (149, 1418553), (211, 1001727), (249, 848853), (447, 472851), (633, 333909), (747, 282951), (1341, 157617), (1899, 111303), (2241, 94317), (4023, 52539), (5697, 37101), (6723, 31439), (12069, 17513), (12367, 17091)]