68312811

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2851}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 106641984

約数和(自身を除く): 38329173

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 2851, 3423, 7987, 8553, 19957, 23961, 59871, 139699, 419097, 464713, 1394139, 3252991, 9758973, 22770937, 68312811]

約数ペア:

[(1, 68312811), (3, 22770937), (7, 9758973), (21, 3252991), (49, 1394139), (147, 464713), (163, 419097), (489, 139699), (1141, 59871), (2851, 23961), (3423, 19957), (7987, 8553)]