31194969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 16221351

約数列:

[1, 3, 13, 23, 39, 69, 83, 249, 299, 419, 897, 1079, 1257, 1909, 3237, 5447, 5727, 9637, 16341, 24817, 28911, 34777, 74451, 104331, 125281, 375843, 452101, 799871, 1356303, 2399613, 10398323, 31194969]

約数ペア:

[(1, 31194969), (3, 10398323), (13, 2399613), (23, 1356303), (39, 799871), (69, 452101), (83, 375843), (249, 125281), (299, 104331), (419, 74451), (897, 34777), (1079, 28911), (1257, 24817), (1909, 16341), (3237, 9637), (5447, 5727)]