239660397

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{19423}}^1$

素因数の和:19889

約数の個数: 16

約数和(自身を含む): 355847680

約数和(自身を除く): 116187283

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 19423, 58269, 174807, 524421, 8876311, 26628933, 79886799, 239660397]

約数ペア:

[(1, 239660397), (3, 79886799), (9, 26628933), (27, 8876311), (457, 524421), (1371, 174807), (4113, 58269), (12339, 19423)]