243882495

素因数分解:

$3^4\times 5^1\times {\mathrm{602179}}^1$

素因数の和:602196

約数の個数: 20

約数和(自身を含む): 437182680

約数和(自身を除く): 193300185

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 602179, 1806537, 3010895, 5419611, 9032685, 16258833, 27098055, 48776499, 81294165, 243882495]

約数ペア:

[(1, 243882495), (3, 81294165), (5, 48776499), (9, 27098055), (15, 16258833), (27, 9032685), (45, 5419611), (81, 3010895), (135, 1806537), (405, 602179)]