131274351

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2113}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 214866960

約数和(自身を除く): 83592609

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 351, 531, 767, 1053, 1593, 2113, 2301, 4779, 6339, 6903, 19017, 20709, 27469, 57051, 62127, 82407, 124667, 171153, 247221, 374001, 741663, 1122003, 1620671, 2224989, 3366009, 4862013, 10098027, 14586039, 43758117, 131274351]

約数ペア:

[(1, 131274351), (3, 43758117), (9, 14586039), (13, 10098027), (27, 4862013), (39, 3366009), (59, 2224989), (81, 1620671), (117, 1122003), (177, 741663), (351, 374001), (531, 247221), (767, 171153), (1053, 124667), (1593, 82407), (2113, 62127), (2301, 57051), (4779, 27469), (6339, 20709), (6903, 19017)]