2011506777

素因数分解:

$3^4\times 7^1\times {\mathrm{3547631}}^1$

素因数の和:3547650

約数の個数: 20

約数和(自身を含む): 3434107776

約数和(自身を除く): 1422600999

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3547631, 10642893, 24833417, 31928679, 74500251, 95786037, 223500753, 287358111, 670502259, 2011506777]

約数ペア:

[(1, 2011506777), (3, 670502259), (7, 287358111), (9, 223500753), (21, 95786037), (27, 74500251), (63, 31928679), (81, 24833417), (189, 10642893), (567, 3547631)]