26220897

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 39783744

約数和(自身を除く): 13562847

約数列:

[1, 3, 9, 23, 69, 197, 207, 591, 643, 1773, 1929, 4531, 5787, 13593, 14789, 40779, 44367, 126671, 133101, 380013, 1140039, 2913433, 8740299, 26220897]

約数ペア:

[(1, 26220897), (3, 8740299), (9, 2913433), (23, 1140039), (69, 380013), (197, 133101), (207, 126671), (591, 44367), (643, 40779), (1773, 14789), (1929, 13593), (4531, 5787)]