210006981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{13799}}^1$

素因数の和:13913

約数の個数: 24

約数和(自身を含む): 322920000

約数和(自身を除く): 112913019

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 5073, 13799, 15219, 41397, 124191, 262181, 786543, 1228111, 2359629, 3684333, 11052999, 23334109, 70002327, 210006981]

約数ペア:

[(1, 210006981), (3, 70002327), (9, 23334109), (19, 11052999), (57, 3684333), (89, 2359629), (171, 1228111), (267, 786543), (801, 262181), (1691, 124191), (5073, 41397), (13799, 15219)]