201057471

素因数分解:

$3^7\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 304056000

約数和(自身を除く): 102998529

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 617, 729, 1341, 1851, 2187, 4023, 5553, 12069, 16659, 36207, 49977, 91933, 108621, 149931, 275799, 325863, 449793, 827397, 1349379, 2482191, 7446573, 22339719, 67019157, 201057471]

約数ペア:

[(1, 201057471), (3, 67019157), (9, 22339719), (27, 7446573), (81, 2482191), (149, 1349379), (243, 827397), (447, 449793), (617, 325863), (729, 275799), (1341, 149931), (1851, 108621), (2187, 91933), (4023, 49977), (5553, 36207), (12069, 16659)]