203489361

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{18427}}^1$

素因数の和:18845

約数の個数: 16

約数和(自身を含む): 302219200

約数和(自身を除く): 98729839

約数列:

[1, 3, 9, 27, 409, 1227, 3681, 11043, 18427, 55281, 165843, 497529, 7536643, 22609929, 67829787, 203489361]

約数ペア:

[(1, 203489361), (3, 67829787), (9, 22609929), (27, 7536643), (409, 497529), (1227, 165843), (3681, 55281), (11043, 18427)]