201725883

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{16493}}^1$

素因数の和:16656

約数の個数: 20

約数和(自身を含む): 303357648

約数和(自身を除く): 101631765

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 16493, 49479, 148437, 445311, 1335933, 2490443, 7471329, 22413987, 67241961, 201725883]

約数ペア:

[(1, 201725883), (3, 67241961), (9, 22413987), (27, 7471329), (81, 2490443), (151, 1335933), (453, 445311), (1359, 148437), (4077, 49479), (12231, 16493)]