180813921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{5531}}^1$

素因数の和:6192

約数の個数: 16

約数和(自身を含む): 255711168

約数和(自身を除く): 74897247

約数列:

[1, 3, 17, 51, 641, 1923, 5531, 10897, 16593, 32691, 94027, 282081, 3545371, 10636113, 60271307, 180813921]

約数ペア:

[(1, 180813921), (3, 60271307), (17, 10636113), (51, 3545371), (641, 282081), (1923, 94027), (5531, 32691), (10897, 16593)]