2013404169

素因数分解:

$3^1\times 7^4\times {\mathrm{279523}}^1$

素因数の和:279554

約数の個数: 20

約数和(自身を含む): 3131786896

約数和(自身を除く): 1118382727

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 279523, 838569, 1956661, 5869983, 13696627, 41089881, 95876389, 287629167, 671134723, 2013404169]

約数ペア:

[(1, 2013404169), (3, 671134723), (7, 287629167), (21, 95876389), (49, 41089881), (147, 13696627), (343, 5869983), (1029, 1956661), (2401, 838569), (7203, 279523)]