17125911

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 28828800

約数和(自身を除く): 11702889

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 149, 243, 297, 387, 447, 473, 891, 1161, 1341, 1419, 1639, 2673, 3483, 4023, 4257, 4917, 6407, 10449, 12069, 12771, 14751, 19221, 36207, 38313, 44253, 57663, 70477, 114939, 132759, 172989, 211431, 398277, 518967, 634293, 1556901, 1902879, 5708637, 17125911]

約数ペア:

[(1, 17125911), (3, 5708637), (9, 1902879), (11, 1556901), (27, 634293), (33, 518967), (43, 398277), (81, 211431), (99, 172989), (129, 132759), (149, 114939), (243, 70477), (297, 57663), (387, 44253), (447, 38313), (473, 36207), (891, 19221), (1161, 14751), (1341, 12771), (1419, 12069), (1639, 10449), (2673, 6407), (3483, 4917), (4023, 4257)]