390144009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{8821}}^1$

素因数の和:9488

約数の個数: 16

約数和(自身を含む): 543717504

約数和(自身を除く): 153573495

約数列:

[1, 3, 23, 69, 641, 1923, 8821, 14743, 26463, 44229, 202883, 608649, 5654261, 16962783, 130048003, 390144009]

約数ペア:

[(1, 390144009), (3, 130048003), (23, 16962783), (69, 5654261), (641, 608649), (1923, 202883), (8821, 44229), (14743, 26463)]