66028041

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{28109}}^1$

素因数の和:28150

約数の個数: 20

約数和(自身を含む): 102039300

約数和(自身を除く): 36011259

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 28109, 84327, 252981, 758943, 815161, 2276829, 2445483, 7336449, 22009347, 66028041]

約数ペア:

[(1, 66028041), (3, 22009347), (9, 7336449), (27, 2445483), (29, 2276829), (81, 815161), (87, 758943), (261, 252981), (783, 84327), (2349, 28109)]