54898389

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 103364352

約数和(自身を除く): 48465963

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 3943, 4641, 11829, 13923, 27601, 35487, 51259, 67031, 82803, 153777, 201093, 248409, 358813, 461331, 469217, 603279, 871403, 1076439, 1407651, 2614209, 3229317, 4222953, 6099821, 7842627, 18299463, 54898389]

約数ペア:

[(1, 54898389), (3, 18299463), (7, 7842627), (9, 6099821), (13, 4222953), (17, 3229317), (21, 2614209), (39, 1407651), (51, 1076439), (63, 871403), (91, 603279), (117, 469217), (119, 461331), (153, 358813), (221, 248409), (273, 201093), (357, 153777), (663, 82803), (819, 67031), (1071, 51259), (1547, 35487), (1989, 27601), (3943, 13923), (4641, 11829)]