25223481

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{2273}}^1$

素因数の和:2422

約数の個数: 20

約数和(自身を含む): 37971252

約数和(自身を除く): 12747771

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 2273, 3699, 6819, 11097, 20457, 61371, 184113, 311401, 934203, 2802609, 8407827, 25223481]

約数ペア:

[(1, 25223481), (3, 8407827), (9, 2802609), (27, 934203), (81, 311401), (137, 184113), (411, 61371), (1233, 20457), (2273, 11097), (3699, 6819)]