71433279

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 109025280

約数和(自身を除く): 37592001

約数列:

[1, 3, 9, 27, 47, 141, 181, 311, 423, 543, 933, 1269, 1629, 2799, 4887, 8397, 8507, 14617, 25521, 43851, 56291, 76563, 131553, 168873, 229689, 394659, 506619, 1519857, 2645677, 7937031, 23811093, 71433279]

約数ペア:

[(1, 71433279), (3, 23811093), (9, 7937031), (27, 2645677), (47, 1519857), (141, 506619), (181, 394659), (311, 229689), (423, 168873), (543, 131553), (933, 76563), (1269, 56291), (1629, 43851), (2799, 25521), (4887, 14617), (8397, 8507)]