22247253

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1951}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 36947456

約数和(自身を除く): 14700203

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 1951, 3801, 5853, 11403, 13657, 17559, 40971, 122913, 353131, 1059393, 2471917, 3178179, 7415751, 22247253]

約数ペア:

[(1, 22247253), (3, 7415751), (7, 3178179), (9, 2471917), (21, 1059393), (63, 353131), (181, 122913), (543, 40971), (1267, 17559), (1629, 13657), (1951, 11403), (3801, 5853)]