42185691

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{17959}}^1$

素因数の和:18000

約数の個数: 20

約数和(自身を含む): 65194800

約数和(自身を除く): 23009109

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 17959, 53877, 161631, 484893, 520811, 1454679, 1562433, 4687299, 14061897, 42185691]

約数ペア:

[(1, 42185691), (3, 14061897), (9, 4687299), (27, 1562433), (29, 1454679), (81, 520811), (87, 484893), (261, 161631), (783, 53877), (2349, 17959)]