131454819

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{19553}}^1$

素因数の和:19648

約数の個数: 20

約数和(自身を含む): 198746856

約数和(自身を除く): 67292037

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 19553, 58659, 175977, 527931, 1583793, 1622899, 4868697, 14606091, 43818273, 131454819]

約数ペア:

[(1, 131454819), (3, 43818273), (9, 14606091), (27, 4868697), (81, 1622899), (83, 1583793), (249, 527931), (747, 175977), (2241, 58659), (6723, 19553)]