27551259

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7237}}^1$

素因数の和:7296

約数の個数: 20

約数和(自身を含む): 42038304

約数和(自身を除く): 14487045

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7237, 21711, 65133, 195399, 340139, 586197, 1020417, 3061251, 9183753, 27551259]

約数ペア:

[(1, 27551259), (3, 9183753), (9, 3061251), (27, 1020417), (47, 586197), (81, 340139), (141, 195399), (423, 65133), (1269, 21711), (3807, 7237)]