254199951

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{44201}}^1$

素因数の和:44284

約数の個数: 20

約数和(自身を含む): 385087824

約数和(自身を除く): 130887873

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 44201, 132603, 397809, 1193427, 3138271, 3580281, 9414813, 28244439, 84733317, 254199951]

約数ペア:

[(1, 254199951), (3, 84733317), (9, 28244439), (27, 9414813), (71, 3580281), (81, 3138271), (213, 1193427), (639, 397809), (1917, 132603), (5751, 44201)]