2013423741

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{679981}}^1$

素因数の和:680041

約数の個数: 24

約数和(自身を含む): 3394470144

約数和(自身を除く): 1381046403

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 679981, 2039943, 4759867, 6119829, 14279601, 31959107, 42838803, 95877321, 223713749, 287631963, 671141247, 2013423741]

約数ペア:

[(1, 2013423741), (3, 671141247), (7, 287631963), (9, 223713749), (21, 95877321), (47, 42838803), (63, 31959107), (141, 14279601), (329, 6119829), (423, 4759867), (987, 2039943), (2961, 679981)]