145441899

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{3319}}^1$

素因数の和:3872

約数の個数: 20

約数和(自身を含む): 217732240

約数和(自身を除く): 72290341

約数列:

[1, 3, 9, 27, 81, 541, 1623, 3319, 4869, 9957, 14607, 29871, 43821, 89613, 268839, 1795579, 5386737, 16160211, 48480633, 145441899]

約数ペア:

[(1, 145441899), (3, 48480633), (9, 16160211), (27, 5386737), (81, 1795579), (541, 268839), (1623, 89613), (3319, 43821), (4869, 29871), (9957, 14607)]