42318531

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{2707}}^1$

素因数の和:2912

約数の個数: 20

約数和(自身を含む): 63567592

約数和(自身を除く): 21249061

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 2707, 5211, 8121, 15633, 24363, 73089, 219267, 522451, 1567353, 4702059, 14106177, 42318531]

約数ペア:

[(1, 42318531), (3, 14106177), (9, 4702059), (27, 1567353), (81, 522451), (193, 219267), (579, 73089), (1737, 24363), (2707, 15633), (5211, 8121)]