20179503

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18229}}^1$

素因数の和:18279

約数の個数: 16

約数和(自身を含む): 30626400

約数和(自身を除く): 10446897

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18229, 54687, 164061, 492183, 747389, 2242167, 6726501, 20179503]

約数ペア:

[(1, 20179503), (3, 6726501), (9, 2242167), (27, 747389), (41, 492183), (123, 164061), (369, 54687), (1107, 18229)]