1340774019

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{72073}}^1$

素因数の和:72148

約数の個数: 32

約数和(自身を含む): 2179517760

約数和(自身を除く): 838743741

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 2067, 6201, 18603, 72073, 216219, 648657, 936949, 1945971, 2810847, 3819869, 8432541, 11459607, 25297623, 34378821, 49658297, 103136463, 148974891, 446924673, 1340774019]

約数ペア:

[(1, 1340774019), (3, 446924673), (9, 148974891), (13, 103136463), (27, 49658297), (39, 34378821), (53, 25297623), (117, 11459607), (159, 8432541), (351, 3819869), (477, 2810847), (689, 1945971), (1431, 936949), (2067, 648657), (6201, 216219), (18603, 72073)]