21845403

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1931}}^1$

素因数の和:2359

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 10612197

約数列:

[1, 3, 9, 27, 419, 1257, 1931, 3771, 5793, 11313, 17379, 52137, 809089, 2427267, 7281801, 21845403]

約数ペア:

[(1, 21845403), (3, 7281801), (9, 2427267), (27, 809089), (419, 52137), (1257, 17379), (1931, 11313), (3771, 5793)]