39999285

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2333}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 71700480

約数和(自身を除く): 31701195

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 2333, 3429, 5715, 6999, 11665, 17145, 20997, 34995, 62991, 104985, 296291, 314955, 888873, 1481455, 2666619, 4444365, 7999857, 13333095, 39999285]

約数ペア:

[(1, 39999285), (3, 13333095), (5, 7999857), (9, 4444365), (15, 2666619), (27, 1481455), (45, 888873), (127, 314955), (135, 296291), (381, 104985), (635, 62991), (1143, 34995), (1905, 20997), (2333, 17145), (3429, 11665), (5715, 6999)]