15643287

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 25897872

約数和(自身を除く): 10254585

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 181, 291, 297, 543, 873, 891, 1067, 1629, 1991, 2619, 3201, 4887, 5973, 7857, 9603, 14661, 17557, 17919, 28809, 52671, 53757, 86427, 158013, 161271, 193127, 474039, 579381, 1422117, 1738143, 5214429, 15643287]

約数ペア:

[(1, 15643287), (3, 5214429), (9, 1738143), (11, 1422117), (27, 579381), (33, 474039), (81, 193127), (97, 161271), (99, 158013), (181, 86427), (291, 53757), (297, 52671), (543, 28809), (873, 17919), (891, 17557), (1067, 14661), (1629, 9603), (1991, 7857), (2619, 5973), (3201, 4887)]