25562223

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{13721}}^1$

素因数の和:13756

約数の個数: 20

約数和(自身を含む): 39848688

約数和(自身を除く): 14286465

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 13721, 41163, 123489, 315583, 370467, 946749, 1111401, 2840247, 8520741, 25562223]

約数ペア:

[(1, 25562223), (3, 8520741), (9, 2840247), (23, 1111401), (27, 946749), (69, 370467), (81, 315583), (207, 123489), (621, 41163), (1863, 13721)]