47509281

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 72765440

約数和(自身を除く): 25256159

約数列:

[1, 3, 9, 27, 43, 129, 151, 271, 387, 453, 813, 1161, 1359, 2439, 4077, 6493, 7317, 11653, 19479, 34959, 40921, 58437, 104877, 122763, 175311, 314631, 368289, 1104867, 1759603, 5278809, 15836427, 47509281]

約数ペア:

[(1, 47509281), (3, 15836427), (9, 5278809), (27, 1759603), (43, 1104867), (129, 368289), (151, 314631), (271, 175311), (387, 122763), (453, 104877), (813, 58437), (1161, 40921), (1359, 34959), (2439, 19479), (4077, 11653), (6493, 7317)]