12413421

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 18720000

約数和(自身を除く): 6306579

約数列:

[1, 3, 9, 29, 87, 199, 239, 261, 597, 717, 1791, 2151, 5771, 6931, 17313, 20793, 47561, 51939, 62379, 142683, 428049, 1379269, 4137807, 12413421]

約数ペア:

[(1, 12413421), (3, 4137807), (9, 1379269), (29, 428049), (87, 142683), (199, 62379), (239, 51939), (261, 47561), (597, 20793), (717, 17313), (1791, 6931), (2151, 5771)]