68747067

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 102102000

約数和(自身を除く): 33354933

約数列:

[1, 3, 9, 43, 129, 349, 387, 509, 1047, 1527, 3141, 4581, 15007, 21887, 45021, 65661, 135063, 177641, 196983, 532923, 1598769, 7638563, 22915689, 68747067]

約数ペア:

[(1, 68747067), (3, 22915689), (9, 7638563), (43, 1598769), (129, 532923), (349, 196983), (387, 177641), (509, 135063), (1047, 65661), (1527, 45021), (3141, 21887), (4581, 15007)]