20147803803

素因数分解:

$3^2\times {\mathrm{10177}}^1\times {\mathrm{219971}}^1$

素因数の和:230154

約数の個数: 12

約数和(自身を含む): 29105375208

約数和(自身を除く): 8957571405

約数列:

[1, 3, 9, 10177, 30531, 91593, 219971, 659913, 1979739, 2238644867, 6715934601, 20147803803]

約数ペア:

[(1, 20147803803), (3, 6715934601), (9, 2238644867), (10177, 1979739), (30531, 659913), (91593, 219971)]