12472137

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{4967}}^1$

素因数の和:5010

約数の個数: 20

約数和(自身を含む): 19236096

約数和(自身を除く): 6763959

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 4967, 14901, 44703, 134109, 153977, 402327, 461931, 1385793, 4157379, 12472137]

約数ペア:

[(1, 12472137), (3, 4157379), (9, 1385793), (27, 461931), (31, 402327), (81, 153977), (93, 134109), (279, 44703), (837, 14901), (2511, 4967)]