278889057369

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{794555719}}^1$

素因数の和:794555741

約数の個数: 16

約数和(自身を含む): 444951203200

約数和(自身を除く): 166062145831

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 794555719, 2383667157, 7151001471, 10329224347, 21453004413, 30987673041, 92963019123, 278889057369]

約数ペア:

[(1, 278889057369), (3, 92963019123), (9, 30987673041), (13, 21453004413), (27, 10329224347), (39, 7151001471), (117, 2383667157), (351, 794555719)]