2017170729

素因数分解:

$3^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{20407}}^1$

素因数の和:20946

約数の個数: 32

約数和(自身を含む): 3422013440

約数和(自身を除く): 1404842711

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 523, 1569, 3661, 4707, 10983, 14121, 20407, 32949, 61221, 98847, 142849, 183663, 428547, 550989, 1285641, 3856923, 10672861, 32018583, 74710027, 96055749, 224130081, 288167247, 672390243, 2017170729]

約数ペア:

[(1, 2017170729), (3, 672390243), (7, 288167247), (9, 224130081), (21, 96055749), (27, 74710027), (63, 32018583), (189, 10672861), (523, 3856923), (1569, 1285641), (3661, 550989), (4707, 428547), (10983, 183663), (14121, 142849), (20407, 98847), (32949, 61221)]