21874347

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73651}}^1$

素因数の和:73671

約数の個数: 16

約数和(自身を含む): 35352960

約数和(自身を除く): 13478613

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 73651, 220953, 662859, 810161, 1988577, 2430483, 7291449, 21874347]

約数ペア:

[(1, 21874347), (3, 7291449), (9, 2430483), (11, 1988577), (27, 810161), (33, 662859), (99, 220953), (297, 73651)]