166419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2$

素因数の和:99

約数の個数: 18

約数和(自身を含む): 268788

約数和(自身を除く): 102369

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 1681, 4059, 5043, 15129, 18491, 55473, 166419]

約数ペア:

[(1, 166419), (3, 55473), (9, 18491), (11, 15129), (33, 5043), (41, 4059), (99, 1681), (123, 1353), (369, 451)]