21327246

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 47704320

約数和(自身を除く): 26377074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2423, 2934, 4401, 4846, 7269, 8802, 14538, 21807, 43614, 65421, 130842, 394949, 789898, 1184847, 2369694, 3554541, 7109082, 10663623, 21327246]

約数ペア:

[(1, 21327246), (2, 10663623), (3, 7109082), (6, 3554541), (9, 2369694), (18, 1184847), (27, 789898), (54, 394949), (163, 130842), (326, 65421), (489, 43614), (978, 21807), (1467, 14538), (2423, 8802), (2934, 7269), (4401, 4846)]