1869309

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1229}}^1$

素因数の和:1261

約数の個数: 18

約数和(自身を含む): 2926170

約数和(自身を除く): 1056861

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1229, 1521, 3687, 11061, 15977, 47931, 143793, 207701, 623103, 1869309]

約数ペア:

[(1, 1869309), (3, 623103), (9, 207701), (13, 143793), (39, 47931), (117, 15977), (169, 11061), (507, 3687), (1229, 1521)]