26807361

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 42555744

約数和(自身を除く): 15748383

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4241, 6321, 12723, 29687, 89061, 182363, 207809, 547089, 623427, 1276541, 3829623, 8935787, 26807361]

約数ペア:

[(1, 26807361), (3, 8935787), (7, 3829623), (21, 1276541), (43, 623427), (49, 547089), (129, 207809), (147, 182363), (301, 89061), (903, 29687), (2107, 12723), (4241, 6321)]