201705651

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 342104256

約数和(自身を除く): 140398605

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 193, 313, 371, 477, 579, 939, 1113, 1351, 1737, 2191, 2817, 3339, 4053, 6573, 10229, 12159, 16589, 19719, 30687, 49767, 60409, 71603, 92061, 116123, 149301, 181227, 214809, 348369, 422863, 543681, 644427, 1045107, 1268589, 3201677, 3805767, 9605031, 22411739, 28815093, 67235217, 201705651]

約数ペア:

[(1, 201705651), (3, 67235217), (7, 28815093), (9, 22411739), (21, 9605031), (53, 3805767), (63, 3201677), (159, 1268589), (193, 1045107), (313, 644427), (371, 543681), (477, 422863), (579, 348369), (939, 214809), (1113, 181227), (1351, 149301), (1737, 116123), (2191, 92061), (2817, 71603), (3339, 60409), (4053, 49767), (6573, 30687), (10229, 19719), (12159, 16589)]