17942662413

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{20107}}^1$

素因数の和:20418

約数の個数: 48

約数和(自身を含む): 28984475520

約数和(自身を除く): 11041813107

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 263, 377, 789, 1131, 2367, 3393, 3419, 7627, 10257, 20107, 22881, 30771, 60321, 68643, 99151, 180963, 261391, 297453, 583103, 784173, 892359, 1749309, 2352519, 5247927, 5288141, 7580339, 15864423, 22741017, 47593269, 68223051, 68745833, 153356089, 206237499, 460068267, 618712497, 1380204801, 1993629157, 5980887471, 17942662413]

約数ペア:

[(1, 17942662413), (3, 5980887471), (9, 1993629157), (13, 1380204801), (29, 618712497), (39, 460068267), (87, 206237499), (117, 153356089), (261, 68745833), (263, 68223051), (377, 47593269), (789, 22741017), (1131, 15864423), (2367, 7580339), (3393, 5288141), (3419, 5247927), (7627, 2352519), (10257, 1749309), (20107, 892359), (22881, 784173), (30771, 583103), (60321, 297453), (68643, 261391), (99151, 180963)]