222309369

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 324559872

約数和(自身を除く): 102250503

約数列:

[1, 3, 9, 223, 257, 431, 669, 771, 1293, 2007, 2313, 3879, 57311, 96113, 110767, 171933, 288339, 332301, 515799, 865017, 996903, 24701041, 74103123, 222309369]

約数ペア:

[(1, 222309369), (3, 74103123), (9, 24701041), (223, 996903), (257, 865017), (431, 515799), (669, 332301), (771, 288339), (1293, 171933), (2007, 110767), (2313, 96113), (3879, 57311)]