20253321

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{7577}}^1$

素因数の和:7603

約数の個数: 24

約数和(自身を含む): 33100704

約数和(自身を除く): 12847383

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 7577, 22731, 68193, 83347, 204579, 250041, 613737, 750123, 1841211, 2250369, 6751107, 20253321]

約数ペア:

[(1, 20253321), (3, 6751107), (9, 2250369), (11, 1841211), (27, 750123), (33, 613737), (81, 250041), (99, 204579), (243, 83347), (297, 68193), (891, 22731), (2673, 7577)]