2118591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 3307824

約数和(自身を除く): 1189233

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 227, 549, 681, 1037, 2043, 3111, 3859, 9333, 11577, 13847, 34731, 41541, 124623, 235399, 706197, 2118591]

約数ペア:

[(1, 2118591), (3, 706197), (9, 235399), (17, 124623), (51, 41541), (61, 34731), (153, 13847), (183, 11577), (227, 9333), (549, 3859), (681, 3111), (1037, 2043)]