206875773

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{136013}}^1$

素因数の和:136045

約数の個数: 18

約数和(自身を含む): 323577306

約数和(自身を除く): 116701533

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 136013, 408039, 1224117, 1768169, 5304507, 15913521, 22986197, 68958591, 206875773]

約数ペア:

[(1, 206875773), (3, 68958591), (9, 22986197), (13, 15913521), (39, 5304507), (117, 1768169), (169, 1224117), (507, 408039), (1521, 136013)]