66590991

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{14423}}^1$

素因数の和:14457

約数の個数: 24

約数和(自身を含む): 105006720

約数和(自身を除く): 38415729

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 14423, 43269, 129807, 274037, 389421, 822111, 1168263, 2466333, 3504789, 7398999, 22196997, 66590991]

約数ペア:

[(1, 66590991), (3, 22196997), (9, 7398999), (19, 3504789), (27, 2466333), (57, 1168263), (81, 822111), (171, 389421), (243, 274037), (513, 129807), (1539, 43269), (4617, 14423)]