78834903

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 123365376

約数和(自身を除く): 44530473

約数列:

[1, 3, 7, 21, 53, 159, 193, 367, 371, 579, 1101, 1113, 1351, 2569, 4053, 7707, 10229, 19451, 30687, 58353, 70831, 71603, 136157, 212493, 214809, 408471, 495817, 1487451, 3754043, 11262129, 26278301, 78834903]

約数ペア:

[(1, 78834903), (3, 26278301), (7, 11262129), (21, 3754043), (53, 1487451), (159, 495817), (193, 408471), (367, 214809), (371, 212493), (579, 136157), (1101, 71603), (1113, 70831), (1351, 58353), (2569, 30687), (4053, 19451), (7707, 10229)]