78787527

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7039}}^1$

素因数の和:7103

約数の個数: 32

約数和(自身を含む): 132464640

約数和(自身を除く): 53677113

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 7039, 11193, 21117, 49273, 91507, 147819, 274521, 288599, 640549, 865797, 1921647, 2020193, 3751787, 6060579, 11255361, 26262509, 78787527]

約数ペア:

[(1, 78787527), (3, 26262509), (7, 11255361), (13, 6060579), (21, 3751787), (39, 2020193), (41, 1921647), (91, 865797), (123, 640549), (273, 288599), (287, 274521), (533, 147819), (861, 91507), (1599, 49273), (3731, 21117), (7039, 11193)]