3968019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 6318000

約数和(自身を除く): 2349981

約数列:

[1, 3, 9, 11, 33, 99, 149, 269, 447, 807, 1341, 1639, 2421, 2959, 4917, 8877, 14751, 26631, 40081, 120243, 360729, 440891, 1322673, 3968019]

約数ペア:

[(1, 3968019), (3, 1322673), (9, 440891), (11, 360729), (33, 120243), (99, 40081), (149, 26631), (269, 14751), (447, 8877), (807, 4917), (1341, 2959), (1639, 2421)]