12456421137

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{967}}^1\times {\mathrm{1459}}^1$

素因数の和:2547

約数の個数: 40

約数和(自身を含む): 18810756800

約数和(自身を除く): 6354335663

約数列:

[1, 3, 9, 27, 81, 109, 327, 967, 981, 1459, 2901, 2943, 4377, 8703, 8829, 13131, 26109, 39393, 78327, 105403, 118179, 159031, 316209, 477093, 948627, 1410853, 1431279, 2845881, 4232559, 4293837, 8537643, 12697677, 12881511, 38093031, 114279093, 153782977, 461348931, 1384046793, 4152140379, 12456421137]

約数ペア:

[(1, 12456421137), (3, 4152140379), (9, 1384046793), (27, 461348931), (81, 153782977), (109, 114279093), (327, 38093031), (967, 12881511), (981, 12697677), (1459, 8537643), (2901, 4293837), (2943, 4232559), (4377, 2845881), (8703, 1431279), (8829, 1410853), (13131, 948627), (26109, 477093), (39393, 316209), (78327, 159031), (105403, 118179)]