13353291

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2683}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 22330880

約数和(自身を除く): 8977589

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2683, 4977, 8049, 18781, 24147, 56343, 169029, 211957, 635871, 1483699, 1907613, 4451097, 13353291]

約数ペア:

[(1, 13353291), (3, 4451097), (7, 1907613), (9, 1483699), (21, 635871), (63, 211957), (79, 169029), (237, 56343), (553, 24147), (711, 18781), (1659, 8049), (2683, 4977)]