26205249

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 41122080

約数和(自身を除く): 14916831

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 2003, 4361, 6009, 13083, 14021, 42063, 98147, 178267, 294441, 534801, 1247869, 3743607, 8735083, 26205249]

約数ペア:

[(1, 26205249), (3, 8735083), (7, 3743607), (21, 1247869), (49, 534801), (89, 294441), (147, 178267), (267, 98147), (623, 42063), (1869, 14021), (2003, 13083), (4361, 6009)]