429381

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 28

約数和(自身を含む): 699520

約数和(自身を除く): 270139

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 243, 279, 513, 589, 729, 837, 1539, 1767, 2511, 4617, 5301, 7533, 13851, 15903, 22599, 47709, 143127, 429381]

約数ペア:

[(1, 429381), (3, 143127), (9, 47709), (19, 22599), (27, 15903), (31, 13851), (57, 7533), (81, 5301), (93, 4617), (171, 2511), (243, 1767), (279, 1539), (513, 837), (589, 729)]