78167943

素因数分解:

$3^3\times 7^1\times {\mathrm{413587}}^1$

素因数の和:413603

約数の個数: 16

約数和(自身を含む): 132348160

約数和(自身を除く): 54180217

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 413587, 1240761, 2895109, 3722283, 8685327, 11166849, 26055981, 78167943]

約数ペア:

[(1, 78167943), (3, 26055981), (7, 11166849), (9, 8685327), (21, 3722283), (27, 2895109), (63, 1240761), (189, 413587)]