420783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 628992

約数和(自身を除く): 208209

約数列:

[1, 3, 11, 33, 41, 123, 311, 451, 933, 1353, 3421, 10263, 12751, 38253, 140261, 420783]

約数ペア:

[(1, 420783), (3, 140261), (11, 38253), (33, 12751), (41, 10263), (123, 3421), (311, 1353), (451, 933)]