26189793

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 43472000

約数和(自身を除く): 17282207

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 2089, 4179, 6267, 12537, 14623, 18801, 43869, 131607, 415711, 1247133, 2909977, 3741399, 8729931, 26189793]

約数ペア:

[(1, 26189793), (3, 8729931), (7, 3741399), (9, 2909977), (21, 1247133), (63, 415711), (199, 131607), (597, 43869), (1393, 18801), (1791, 14623), (2089, 12537), (4179, 6267)]