121877217

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19541}}^1$

素因数の和:19571

約数の個数: 40

約数和(自身を含む): 226999872

約数和(自身を除く): 105122655

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 19541, 58623, 136787, 175869, 214951, 410361, 527607, 644853, 1231083, 1504657, 1582821, 1934559, 3693249, 4513971, 5803677, 11079747, 13541913, 17411031, 40625739, 121877217]

約数ペア:

[(1, 121877217), (3, 40625739), (7, 17411031), (9, 13541913), (11, 11079747), (21, 5803677), (27, 4513971), (33, 3693249), (63, 1934559), (77, 1582821), (81, 1504657), (99, 1231083), (189, 644853), (231, 527607), (297, 410361), (567, 214951), (693, 175869), (891, 136787), (2079, 58623), (6237, 19541)]