21585267

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 34744320

約数和(自身を除く): 13159053

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4639, 4653, 13917, 41751, 51029, 153087, 218033, 459261, 654099, 1962297, 2398363, 7195089, 21585267]

約数ペア:

[(1, 21585267), (3, 7195089), (9, 2398363), (11, 1962297), (33, 654099), (47, 459261), (99, 218033), (141, 153087), (423, 51029), (517, 41751), (1551, 13917), (4639, 4653)]