26456481

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 39468000

約数和(自身を除く): 13011519

約数列:

[1, 3, 9, 43, 129, 137, 387, 411, 499, 1233, 1497, 4491, 5891, 17673, 21457, 53019, 64371, 68363, 193113, 205089, 615267, 2939609, 8818827, 26456481]

約数ペア:

[(1, 26456481), (3, 8818827), (9, 2939609), (43, 615267), (129, 205089), (137, 193113), (387, 68363), (411, 64371), (499, 53019), (1233, 21457), (1497, 17673), (4491, 5891)]