21271161636

素因数分解:

$2^2\times 3^2\times {\mathrm{590865601}}^1$

素因数の和:590865611

約数の個数: 18

約数和(自身を含む): 53768769782

約数和(自身を除く): 32497608146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 590865601, 1181731202, 1772596803, 2363462404, 3545193606, 5317790409, 7090387212, 10635580818, 21271161636]

約数ペア:

[(1, 21271161636), (2, 10635580818), (3, 7090387212), (4, 5317790409), (6, 3545193606), (9, 2363462404), (12, 1772596803), (18, 1181731202), (36, 590865601)]