203421009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{40823}}^1$

素因数の和:40988

約数の個数: 16

約数和(自身を含む): 297851904

約数和(自身を除く): 94430895

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 40823, 122469, 449053, 1347159, 6164273, 18492819, 67807003, 203421009]

約数ペア:

[(1, 203421009), (3, 67807003), (11, 18492819), (33, 6164273), (151, 1347159), (453, 449053), (1661, 122469), (4983, 40823)]