31542777

素因数分解:

$3^4\times 7^1\times {\mathrm{55631}}^1$

素因数の和:55650

約数の個数: 20

約数和(自身を含む): 53851776

約数和(自身を除く): 22308999

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 55631, 166893, 389417, 500679, 1168251, 1502037, 3504753, 4506111, 10514259, 31542777]

約数ペア:

[(1, 31542777), (3, 10514259), (7, 4506111), (9, 3504753), (21, 1502037), (27, 1168251), (63, 500679), (81, 389417), (189, 166893), (567, 55631)]