203488317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2543}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 311935104

約数和(自身を除く): 108446787

約数列:

[1, 3, 9, 17, 51, 153, 523, 1569, 2543, 4707, 7629, 8891, 22887, 26673, 43231, 80019, 129693, 389079, 1329989, 3989967, 11969901, 22609813, 67829439, 203488317]

約数ペア:

[(1, 203488317), (3, 67829439), (9, 22609813), (17, 11969901), (51, 3989967), (153, 1329989), (523, 389079), (1569, 129693), (2543, 80019), (4707, 43231), (7629, 26673), (8891, 22887)]