855464031

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{231269}}^1$

素因数の和:231415

約数の個数: 16

約数和(自身を含む): 1276610400

約数和(自身を除く): 421146369

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 231269, 693807, 2081421, 6244263, 31683853, 95051559, 285154677, 855464031]

約数ペア:

[(1, 855464031), (3, 285154677), (9, 95051559), (27, 31683853), (137, 6244263), (411, 2081421), (1233, 693807), (3699, 231269)]