38827581

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 57805440

約数和(自身を除く): 18977859

約数列:

[1, 3, 13, 39, 43, 129, 137, 169, 411, 507, 559, 1677, 1781, 2197, 5343, 5891, 6591, 7267, 17673, 21801, 23153, 69459, 76583, 94471, 229749, 283413, 300989, 902967, 995579, 2986737, 12942527, 38827581]

約数ペア:

[(1, 38827581), (3, 12942527), (13, 2986737), (39, 995579), (43, 902967), (129, 300989), (137, 283413), (169, 229749), (411, 94471), (507, 76583), (559, 69459), (1677, 23153), (1781, 21801), (2197, 17673), (5343, 7267), (5891, 6591)]