2170467

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1427}}^1$

素因数の和:1459

約数の個数: 18

約数和(自身を含む): 3397212

約数和(自身を除く): 1226745

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1427, 1521, 4281, 12843, 18551, 55653, 166959, 241163, 723489, 2170467]

約数ペア:

[(1, 2170467), (3, 723489), (9, 241163), (13, 166959), (39, 55653), (117, 18551), (169, 12843), (507, 4281), (1427, 1521)]