13965777

素因数分解:

$3^4\times 7^1\times {\mathrm{24631}}^1$

素因数の和:24650

約数の個数: 20

約数和(自身を含む): 23843776

約数和(自身を除く): 9877999

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 24631, 73893, 172417, 221679, 517251, 665037, 1551753, 1995111, 4655259, 13965777]

約数ペア:

[(1, 13965777), (3, 4655259), (7, 1995111), (9, 1551753), (21, 665037), (27, 517251), (63, 221679), (81, 172417), (189, 73893), (567, 24631)]