39705489

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 61195680

約数和(自身を除く): 21490191

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 1867, 2363, 5601, 7089, 16803, 21267, 31739, 95217, 259513, 285651, 778539, 2335617, 4411721, 13235163, 39705489]

約数ペア:

[(1, 39705489), (3, 13235163), (9, 4411721), (17, 2335617), (51, 778539), (139, 285651), (153, 259513), (417, 95217), (1251, 31739), (1867, 21267), (2363, 16803), (5601, 7089)]