47931291

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{10891}}^1$

素因数の和:11063

約数の個数: 16

約数和(自身を含む): 71451520

約数和(自身を除く): 23520229

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 10891, 32673, 98019, 294057, 1775233, 5325699, 15977097, 47931291]

約数ペア:

[(1, 47931291), (3, 15977097), (9, 5325699), (27, 1775233), (163, 294057), (489, 98019), (1467, 32673), (4401, 10891)]