26897877

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 40449240

約数和(自身を除く): 13551363

約数列:

[1, 3, 9, 29, 87, 257, 261, 401, 771, 1203, 2313, 3609, 7453, 11629, 22359, 34887, 67077, 103057, 104661, 309171, 927513, 2988653, 8965959, 26897877]

約数ペア:

[(1, 26897877), (3, 8965959), (9, 2988653), (29, 927513), (87, 309171), (257, 104661), (261, 103057), (401, 67077), (771, 34887), (1203, 22359), (2313, 11629), (3609, 7453)]