11121723

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 17155008

約数和(自身を除く): 6033285

約数列:

[1, 3, 9, 17, 51, 153, 157, 463, 471, 1389, 1413, 2669, 4167, 7871, 8007, 23613, 24021, 70839, 72691, 218073, 654219, 1235747, 3707241, 11121723]

約数ペア:

[(1, 11121723), (3, 3707241), (9, 1235747), (17, 654219), (51, 218073), (153, 72691), (157, 70839), (463, 24021), (471, 23613), (1389, 8007), (1413, 7871), (2669, 4167)]