780366933

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{210967}}^1$

素因数の和:211113

約数の個数: 16

約数和(自身を含む): 1164543360

約数和(自身を除く): 384176427

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 210967, 632901, 1898703, 5696109, 28902479, 86707437, 260122311, 780366933]

約数ペア:

[(1, 780366933), (3, 260122311), (9, 86707437), (27, 28902479), (137, 5696109), (411, 1898703), (1233, 632901), (3699, 210967)]