427343889

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{303727}}^1$

素因数の和:303804

約数の個数: 16

約数和(自身を含む): 660912128

約数和(自身を除く): 233568239

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 303727, 911181, 2126089, 6378267, 20349709, 61049127, 142447963, 427343889]

約数ペア:

[(1, 427343889), (3, 142447963), (7, 61049127), (21, 20349709), (67, 6378267), (201, 2126089), (469, 911181), (1407, 303727)]