12921003

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 20030400

約数和(自身を除く): 7109397

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1069, 1343, 3207, 4029, 9621, 12087, 18173, 54519, 84451, 163557, 253353, 760059, 1435667, 4307001, 12921003]

約数ペア:

[(1, 12921003), (3, 4307001), (9, 1435667), (17, 760059), (51, 253353), (79, 163557), (153, 84451), (237, 54519), (711, 18173), (1069, 12087), (1343, 9621), (3207, 4029)]