388374417

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1049}}^1\times {\mathrm{1327}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 580070400

約数和(自身を除く): 191695983

約数列:

[1, 3, 9, 31, 93, 279, 1049, 1327, 3147, 3981, 9441, 11943, 32519, 41137, 97557, 123411, 292671, 370233, 1392023, 4176069, 12528207, 43152713, 129458139, 388374417]

約数ペア:

[(1, 388374417), (3, 129458139), (9, 43152713), (31, 12528207), (93, 4176069), (279, 1392023), (1049, 370233), (1327, 292671), (3147, 123411), (3981, 97557), (9441, 41137), (11943, 32519)]