61509897

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1019}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 93880800

約数和(自身を除く): 32370903

約数列:

[1, 3, 9, 19, 57, 171, 353, 1019, 1059, 3057, 3177, 6707, 9171, 19361, 20121, 58083, 60363, 174249, 359707, 1079121, 3237363, 6834433, 20503299, 61509897]

約数ペア:

[(1, 61509897), (3, 20503299), (9, 6834433), (19, 3237363), (57, 1079121), (171, 359707), (353, 174249), (1019, 60363), (1059, 58083), (3057, 20121), (3177, 19361), (6707, 9171)]