25872777

素因数分解:

$3^4\times 7^1\times {\mathrm{45631}}^1$

素因数の和:45650

約数の個数: 20

約数和(自身を含む): 44171776

約数和(自身を除く): 18298999

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 45631, 136893, 319417, 410679, 958251, 1232037, 2874753, 3696111, 8624259, 25872777]

約数ペア:

[(1, 25872777), (3, 8624259), (7, 3696111), (9, 2874753), (21, 1232037), (27, 958251), (63, 410679), (81, 319417), (189, 136893), (567, 45631)]