13676859

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 23961600

約数和(自身を除く): 10284741

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 149, 217, 279, 329, 423, 447, 651, 987, 1043, 1341, 1457, 1953, 2961, 3129, 4371, 4619, 7003, 9387, 10199, 13113, 13857, 21009, 30597, 32333, 41571, 49021, 63027, 91791, 96999, 147063, 217093, 290997, 441189, 651279, 1519651, 1953837, 4558953, 13676859]

約数ペア:

[(1, 13676859), (3, 4558953), (7, 1953837), (9, 1519651), (21, 651279), (31, 441189), (47, 290997), (63, 217093), (93, 147063), (141, 96999), (149, 91791), (217, 63027), (279, 49021), (329, 41571), (423, 32333), (447, 30597), (651, 21009), (987, 13857), (1043, 13113), (1341, 10199), (1457, 9387), (1953, 7003), (2961, 4619), (3129, 4371)]