20172729921

素因数分解:

$3^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1\times {\mathrm{21673}}^1$

素因数の和:22816

約数の個数: 16

約数和(自身を含む): 26997134400

約数和(自身を除く): 6824404479

約数列:

[1, 3, 449, 691, 1347, 2073, 21673, 65019, 310259, 930777, 9731177, 14976043, 29193531, 44928129, 6724243307, 20172729921]

約数ペア:

[(1, 20172729921), (3, 6724243307), (449, 44928129), (691, 29193531), (1347, 14976043), (2073, 9731177), (21673, 930777), (65019, 310259)]