402425283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{278881}}^1$

素因数の和:278934

約数の個数: 16

約数和(自身を含む): 593460896

約数和(自身を除く): 191035613

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 278881, 836643, 3625453, 10318597, 10876359, 30955791, 134141761, 402425283]

約数ペア:

[(1, 402425283), (3, 134141761), (13, 30955791), (37, 10876359), (39, 10318597), (111, 3625453), (481, 836643), (1443, 278881)]