26895717

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7643}}^1$

素因数の和:7689

約数の個数: 24

約数和(自身を含む): 42928704

約数和(自身を除く): 16032987

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 7643, 22929, 68787, 129931, 175789, 389793, 527367, 1169379, 1582101, 2988413, 8965239, 26895717]

約数ペア:

[(1, 26895717), (3, 8965239), (9, 2988413), (17, 1582101), (23, 1169379), (51, 527367), (69, 389793), (153, 175789), (207, 129931), (391, 68787), (1173, 22929), (3519, 7643)]