201718629

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{13397}}^1$

素因数の和:13649

約数の個数: 24

約数和(自身を含む): 334414080

約数和(自身を除く): 132695451

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 13397, 15057, 40191, 93779, 120573, 281337, 844011, 3201883, 9605649, 22413181, 28816947, 67239543, 201718629]

約数ペア:

[(1, 201718629), (3, 67239543), (7, 28816947), (9, 22413181), (21, 9605649), (63, 3201883), (239, 844011), (717, 281337), (1673, 120573), (2151, 93779), (5019, 40191), (13397, 15057)]