81470297781

素因数分解:

$3^2\times {\mathrm{659}}^1\times {\mathrm{3037}}^1\times {\mathrm{4523}}^1$

素因数の和:8225

約数の個数: 24

約数和(自身を含む): 117922764960

約数和(自身を除く): 36452467179

約数列:

[1, 3, 9, 659, 1977, 3037, 4523, 5931, 9111, 13569, 27333, 40707, 2001383, 2980657, 6004149, 8941971, 13736351, 18012447, 26825913, 41209053, 123627159, 9052255309, 27156765927, 81470297781]

約数ペア:

[(1, 81470297781), (3, 27156765927), (9, 9052255309), (659, 123627159), (1977, 41209053), (3037, 26825913), (4523, 18012447), (5931, 13736351), (9111, 8941971), (13569, 6004149), (27333, 2980657), (40707, 2001383)]