12947742

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 28968960

約数和(自身を除く): 16021218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 1471, 2934, 2942, 4401, 4413, 8802, 8826, 13239, 26478, 39717, 79434, 239773, 479546, 719319, 1438638, 2157957, 4315914, 6473871, 12947742]

約数ペア:

[(1, 12947742), (2, 6473871), (3, 4315914), (6, 2157957), (9, 1438638), (18, 719319), (27, 479546), (54, 239773), (163, 79434), (326, 39717), (489, 26478), (978, 13239), (1467, 8826), (1471, 8802), (2934, 4413), (2942, 4401)]