20453301

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5039}}^1$

素因数の和:5097

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 12568779

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 5039, 15117, 45351, 55429, 166287, 206599, 498861, 619797, 1859391, 2272589, 6817767, 20453301]

約数ペア:

[(1, 20453301), (3, 6817767), (9, 2272589), (11, 1859391), (33, 619797), (41, 498861), (99, 206599), (123, 166287), (369, 55429), (451, 45351), (1353, 15117), (4059, 5039)]