30838401

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 20529279

約数列:

[1, 3, 9, 11, 27, 33, 81, 83, 99, 139, 243, 249, 297, 417, 747, 891, 913, 1251, 1529, 2241, 2673, 2739, 3753, 4587, 6723, 8217, 11259, 11537, 13761, 20169, 24651, 33777, 34611, 41283, 73953, 103833, 123849, 126907, 221859, 311499, 371547, 380721, 934497, 1142163, 2803491, 3426489, 10279467, 30838401]

約数ペア:

[(1, 30838401), (3, 10279467), (9, 3426489), (11, 2803491), (27, 1142163), (33, 934497), (81, 380721), (83, 371547), (99, 311499), (139, 221859), (243, 126907), (249, 123849), (297, 103833), (417, 73953), (747, 41283), (891, 34611), (913, 33777), (1251, 24651), (1529, 20169), (2241, 13761), (2673, 11537), (2739, 11259), (3753, 8217), (4587, 6723)]