21868101

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 33359040

約数和(自身を除く): 11490939

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 1187, 2047, 3561, 6141, 10683, 18423, 27301, 81903, 105643, 245709, 316929, 950787, 2429789, 7289367, 21868101]

約数ペア:

[(1, 21868101), (3, 7289367), (9, 2429789), (23, 950787), (69, 316929), (89, 245709), (207, 105643), (267, 81903), (801, 27301), (1187, 18423), (2047, 10683), (3561, 6141)]