210009527973

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{77522897}}^1$

素因数の和:77522953

約数の個数: 24

約数和(自身を含む): 354744781248

約数和(自身を除く): 144735253275

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 77522897, 232568691, 542660279, 697706073, 1627980837, 3333484571, 4883942511, 10000453713, 23334391997, 30001361139, 70003175991, 210009527973]

約数ペア:

[(1, 210009527973), (3, 70003175991), (7, 30001361139), (9, 23334391997), (21, 10000453713), (43, 4883942511), (63, 3333484571), (129, 1627980837), (301, 697706073), (387, 542660279), (903, 232568691), (2709, 77522897)]