22137723

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 34049808

約数和(自身を除く): 11912085

約数列:

[1, 3, 9, 17, 51, 153, 257, 563, 771, 1689, 2313, 4369, 5067, 9571, 13107, 28713, 39321, 86139, 144691, 434073, 1302219, 2459747, 7379241, 22137723]

約数ペア:

[(1, 22137723), (3, 7379241), (9, 2459747), (17, 1302219), (51, 434073), (153, 144691), (257, 86139), (563, 39321), (771, 28713), (1689, 13107), (2313, 9571), (4369, 5067)]