201862521

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{4637}}^1$

素因数の和:5341

約数の個数: 24

約数和(自身を含む): 333787584

約数和(自身を除く): 131925063

約数列:

[1, 3, 7, 9, 21, 63, 691, 2073, 4637, 4837, 6219, 13911, 14511, 32459, 41733, 43533, 97377, 292131, 3204167, 9612501, 22429169, 28837503, 67287507, 201862521]

約数ペア:

[(1, 201862521), (3, 67287507), (7, 28837503), (9, 22429169), (21, 9612501), (63, 3204167), (691, 292131), (2073, 97377), (4637, 43533), (4837, 41733), (6219, 32459), (13911, 14511)]