67331421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9157}}^1$

素因数の和:9225

約数の個数: 24

約数和(自身を含む): 104767520

約数和(自身を除く): 37436099

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 9157, 27471, 82413, 173983, 393751, 521949, 1181253, 1565847, 3543759, 7481269, 22443807, 67331421]

約数ペア:

[(1, 67331421), (3, 22443807), (9, 7481269), (19, 3543759), (43, 1565847), (57, 1181253), (129, 521949), (171, 393751), (387, 173983), (817, 82413), (2451, 27471), (7353, 9157)]