391632753

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 564360192

約数和(自身を除く): 172727439

約数列:

[1, 3, 23, 37, 69, 111, 131, 393, 851, 1171, 2553, 3013, 3513, 4847, 9039, 14541, 26933, 43327, 80799, 111481, 129981, 153401, 334443, 460203, 996521, 2989563, 3528223, 5675837, 10584669, 17027511, 130544251, 391632753]

約数ペア:

[(1, 391632753), (3, 130544251), (23, 17027511), (37, 10584669), (69, 5675837), (111, 3528223), (131, 2989563), (393, 996521), (851, 460203), (1171, 334443), (2553, 153401), (3013, 129981), (3513, 111481), (4847, 80799), (9039, 43327), (14541, 26933)]