3970791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 6589440

約数和(自身を除く): 2618649

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 2111, 6333, 18999, 23221, 40109, 69663, 120327, 208989, 360981, 441199, 1323597, 3970791]

約数ペア:

[(1, 3970791), (3, 1323597), (9, 441199), (11, 360981), (19, 208989), (33, 120327), (57, 69663), (99, 40109), (171, 23221), (209, 18999), (627, 6333), (1881, 2111)]