201695427

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{13037}}^1$

素因数の和:13240

約数の個数: 20

約数和(自身を含む): 302898816

約数和(自身を除く): 101203389

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 13037, 15471, 39111, 117333, 351999, 1055997, 2490067, 7470201, 22410603, 67231809, 201695427]

約数ペア:

[(1, 201695427), (3, 67231809), (9, 22410603), (27, 7470201), (81, 2490067), (191, 1055997), (573, 351999), (1719, 117333), (5157, 39111), (13037, 15471)]