123900111

素因数分解:

$3^7\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 187445440

約数和(自身を除く): 63545329

約数列:

[1, 3, 9, 27, 81, 181, 243, 313, 543, 729, 939, 1629, 2187, 2817, 4887, 8451, 14661, 25353, 43983, 56653, 76059, 131949, 169959, 228177, 395847, 509877, 684531, 1529631, 4588893, 13766679, 41300037, 123900111]

約数ペア:

[(1, 123900111), (3, 41300037), (9, 13766679), (27, 4588893), (81, 1529631), (181, 684531), (243, 509877), (313, 395847), (543, 228177), (729, 169959), (939, 131949), (1629, 76059), (2187, 56653), (2817, 43983), (4887, 25353), (8451, 14661)]