75345291

素因数分解:

$3^2\times 7^2\times {\mathrm{170851}}^1$

素因数の和:170871

約数の個数: 18

約数和(自身を含む): 126601332

約数和(自身を除く): 51256041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 170851, 512553, 1195957, 1537659, 3587871, 8371699, 10763613, 25115097, 75345291]

約数ペア:

[(1, 75345291), (3, 25115097), (7, 10763613), (9, 8371699), (21, 3587871), (49, 1537659), (63, 1195957), (147, 512553), (441, 170851)]