181519461

素因数分解:

$3^4\times {\mathrm{1319}}^1\times {\mathrm{1699}}^1$

素因数の和:3030

約数の個数: 20

約数和(自身を含む): 271524000

約数和(自身を除く): 90004539

約数列:

[1, 3, 9, 27, 81, 1319, 1699, 3957, 5097, 11871, 15291, 35613, 45873, 106839, 137619, 2240981, 6722943, 20168829, 60506487, 181519461]

約数ペア:

[(1, 181519461), (3, 60506487), (9, 20168829), (27, 6722943), (81, 2240981), (1319, 137619), (1699, 106839), (3957, 45873), (5097, 35613), (11871, 15291)]