128400471

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{14281}}^1$

素因数の和:14333

約数の個数: 24

約数和(自身を含む): 197548624

約数和(自身を除く): 69148153

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 8991, 14281, 42843, 128529, 385587, 528397, 1156761, 1585191, 3470283, 4755573, 14266719, 42800157, 128400471]

約数ペア:

[(1, 128400471), (3, 42800157), (9, 14266719), (27, 4755573), (37, 3470283), (81, 1585191), (111, 1156761), (243, 528397), (333, 385587), (999, 128529), (2997, 42843), (8991, 14281)]