78863391

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{13931}}^1$

素因数の和:13991

約数の個数: 24

約数和(自身を含む): 123883344

約数和(自身を除く): 45019953

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 13931, 41793, 125379, 236827, 515447, 710481, 1546341, 2131443, 4639023, 8762599, 26287797, 78863391]

約数ペア:

[(1, 78863391), (3, 26287797), (9, 8762599), (17, 4639023), (37, 2131443), (51, 1546341), (111, 710481), (153, 515447), (333, 236827), (629, 125379), (1887, 41793), (5661, 13931)]