3983391

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 6251520

約数和(自身を除く): 2268129

約数列:

[1, 3, 9, 27, 43, 47, 73, 129, 141, 219, 387, 423, 657, 1161, 1269, 1971, 2021, 3139, 3431, 6063, 9417, 10293, 18189, 28251, 30879, 54567, 84753, 92637, 147533, 442599, 1327797, 3983391]

約数ペア:

[(1, 3983391), (3, 1327797), (9, 442599), (27, 147533), (43, 92637), (47, 84753), (73, 54567), (129, 30879), (141, 28251), (219, 18189), (387, 10293), (423, 9417), (657, 6063), (1161, 3431), (1269, 3139), (1971, 2021)]