38675313

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{10159}}^1$

素因数の和:10218

約数の個数: 20

約数和(自身を含む): 59009280

約数和(自身を除く): 20333967

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 10159, 30477, 91431, 274293, 477473, 822879, 1432419, 4297257, 12891771, 38675313]

約数ペア:

[(1, 38675313), (3, 12891771), (9, 4297257), (27, 1432419), (47, 822879), (81, 477473), (141, 274293), (423, 91431), (1269, 30477), (3807, 10159)]