42091647

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 61813008

約数和(自身を除く): 19721361

約数列:

[1, 3, 13, 39, 61, 169, 183, 507, 793, 1361, 2379, 4083, 10309, 17693, 30927, 53079, 83021, 230009, 249063, 690027, 1079273, 3237819, 14030549, 42091647]

約数ペア:

[(1, 42091647), (3, 14030549), (13, 3237819), (39, 1079273), (61, 690027), (169, 249063), (183, 230009), (507, 83021), (793, 53079), (1361, 30927), (2379, 17693), (4083, 10309)]