7870401

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 14571648

約数和(自身を除く): 6701247

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 277, 287, 369, 451, 693, 831, 861, 1353, 1939, 2493, 2583, 3047, 3157, 4059, 5817, 9141, 9471, 11357, 17451, 21329, 27423, 28413, 34071, 63987, 79499, 102213, 124927, 191961, 238497, 374781, 715491, 874489, 1124343, 2623467, 7870401]

約数ペア:

[(1, 7870401), (3, 2623467), (7, 1124343), (9, 874489), (11, 715491), (21, 374781), (33, 238497), (41, 191961), (63, 124927), (77, 102213), (99, 79499), (123, 63987), (231, 34071), (277, 28413), (287, 27423), (369, 21329), (451, 17451), (693, 11357), (831, 9471), (861, 9141), (1353, 5817), (1939, 4059), (2493, 3157), (2583, 3047)]