208932009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487021}}^1$

素因数の和:487048

約数の個数: 16

約数和(自身を含む): 327278784

約数和(自身を除く): 118346775

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 487021, 1461063, 5357231, 6331273, 16071693, 18993819, 69644003, 208932009]

約数ペア:

[(1, 208932009), (3, 69644003), (11, 18993819), (13, 16071693), (33, 6331273), (39, 5357231), (143, 1461063), (429, 487021)]