78808851

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25679}}^1$

素因数の和:25727

約数の個数: 24

約数和(自身を含む): 128194560

約数和(自身を除く): 49385709

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 25679, 77037, 231111, 282469, 796049, 847407, 2388147, 2542221, 7164441, 8756539, 26269617, 78808851]

約数ペア:

[(1, 78808851), (3, 26269617), (9, 8756539), (11, 7164441), (31, 2542221), (33, 2388147), (93, 847407), (99, 796049), (279, 282469), (341, 231111), (1023, 77037), (3069, 25679)]