12658959

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 19401200

約数和(自身を除く): 6742241

約数列:

[1, 3, 9, 19, 57, 171, 181, 409, 543, 1227, 1629, 3439, 3681, 7771, 10317, 23313, 30951, 69939, 74029, 222087, 666261, 1406551, 4219653, 12658959]

約数ペア:

[(1, 12658959), (3, 4219653), (9, 1406551), (19, 666261), (57, 222087), (171, 74029), (181, 69939), (409, 30951), (543, 23313), (1227, 10317), (1629, 7771), (3439, 3681)]