78138423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5227}}^1$

素因数の和:5395

約数の個数: 24

約数和(自身を含む): 123966336

約数和(自身を除く): 45827913

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1661, 4983, 5227, 14949, 15681, 47043, 57497, 172491, 517473, 789277, 2367831, 7103493, 8682047, 26046141, 78138423]

約数ペア:

[(1, 78138423), (3, 26046141), (9, 8682047), (11, 7103493), (33, 2367831), (99, 789277), (151, 517473), (453, 172491), (1359, 57497), (1661, 47043), (4983, 15681), (5227, 14949)]