39427899

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4397}}^1$

素因数の和:4475

約数の個数: 24

約数和(自身を含む): 62170128

約数和(自身を除く): 22742229

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 4397, 8967, 13191, 30779, 92337, 215453, 268217, 646359, 804651, 1877519, 5632557, 13142633, 39427899]

約数ペア:

[(1, 39427899), (3, 13142633), (7, 5632557), (21, 1877519), (49, 804651), (61, 646359), (147, 268217), (183, 215453), (427, 92337), (1281, 30779), (2989, 13191), (4397, 8967)]