283680003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 409536000

約数和(自身を除く): 125855997

約数列:

[1, 3, 17, 51, 71, 157, 213, 471, 499, 1207, 1497, 2669, 3621, 8007, 8483, 11147, 25449, 33441, 35429, 78343, 106287, 189499, 235029, 568497, 602293, 1331831, 1806879, 3995493, 5562353, 16687059, 94560001, 283680003]

約数ペア:

[(1, 283680003), (3, 94560001), (17, 16687059), (51, 5562353), (71, 3995493), (157, 1806879), (213, 1331831), (471, 602293), (499, 568497), (1207, 235029), (1497, 189499), (2669, 106287), (3621, 78343), (8007, 35429), (8483, 33441), (11147, 25449)]