26291385

素因数分解:

$3^6\times 5^1\times {\mathrm{7213}}^1$

素因数の和:7236

約数の個数: 28

約数和(自身を含む): 47309412

約数和(自身を除く): 21018027

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 7213, 21639, 36065, 64917, 108195, 194751, 324585, 584253, 973755, 1752759, 2921265, 5258277, 8763795, 26291385]

約数ペア:

[(1, 26291385), (3, 8763795), (5, 5258277), (9, 2921265), (15, 1752759), (27, 973755), (45, 584253), (81, 324585), (135, 194751), (243, 108195), (405, 64917), (729, 36065), (1215, 21639), (3645, 7213)]