42619257

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{7481}}^1$

素因数の和:7701

約数の個数: 16

約数和(自身を含む): 63447360

約数和(自身を除く): 20828103

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 7481, 22443, 67329, 201987, 1578491, 4735473, 14206419, 42619257]

約数ペア:

[(1, 42619257), (3, 14206419), (9, 4735473), (27, 1578491), (211, 201987), (633, 67329), (1899, 22443), (5697, 7481)]