1898127

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 3575040

約数和(自身を除く): 1676913

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 83, 99, 121, 189, 231, 249, 297, 363, 581, 693, 747, 847, 913, 1089, 1743, 2079, 2241, 2541, 2739, 3267, 5229, 6391, 7623, 8217, 10043, 15687, 19173, 22869, 24651, 30129, 57519, 70301, 90387, 172557, 210903, 271161, 632709, 1898127]

約数ペア:

[(1, 1898127), (3, 632709), (7, 271161), (9, 210903), (11, 172557), (21, 90387), (27, 70301), (33, 57519), (63, 30129), (77, 24651), (83, 22869), (99, 19173), (121, 15687), (189, 10043), (231, 8217), (249, 7623), (297, 6391), (363, 5229), (581, 3267), (693, 2739), (747, 2541), (847, 2241), (913, 2079), (1089, 1743)]