13771998

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 33331200

約数和(自身を除く): 19559202

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 433, 513, 558, 589, 837, 866, 1026, 1178, 1299, 1674, 1767, 2598, 3534, 3897, 5301, 7794, 8227, 10602, 11691, 13423, 15903, 16454, 23382, 24681, 26846, 31806, 40269, 49362, 74043, 80538, 120807, 148086, 222129, 241614, 255037, 362421, 444258, 510074, 724842, 765111, 1530222, 2295333, 4590666, 6885999, 13771998]

約数ペア:

[(1, 13771998), (2, 6885999), (3, 4590666), (6, 2295333), (9, 1530222), (18, 765111), (19, 724842), (27, 510074), (31, 444258), (38, 362421), (54, 255037), (57, 241614), (62, 222129), (93, 148086), (114, 120807), (171, 80538), (186, 74043), (279, 49362), (342, 40269), (433, 31806), (513, 26846), (558, 24681), (589, 23382), (837, 16454), (866, 15903), (1026, 13423), (1178, 11691), (1299, 10602), (1674, 8227), (1767, 7794), (2598, 5301), (3534, 3897)]