15558309

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 24922404

約数和(自身を除く): 9364095

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 169, 193, 477, 507, 579, 689, 1521, 1737, 2067, 2509, 6201, 7527, 8957, 10229, 22581, 26871, 30687, 32617, 80613, 92061, 97851, 132977, 293553, 398931, 1196793, 1728701, 5186103, 15558309]

約数ペア:

[(1, 15558309), (3, 5186103), (9, 1728701), (13, 1196793), (39, 398931), (53, 293553), (117, 132977), (159, 97851), (169, 92061), (193, 80613), (477, 32617), (507, 30687), (579, 26871), (689, 22581), (1521, 10229), (1737, 8957), (2067, 7527), (2509, 6201)]