1290756087

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{2741}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 1942652160

約数和(自身を除く): 651896073

約数列:

[1, 3, 9, 27, 107, 163, 321, 489, 963, 1467, 2741, 2889, 4401, 8223, 17441, 24669, 52323, 74007, 156969, 293287, 446783, 470907, 879861, 1340349, 2639583, 4021047, 7918749, 12063141, 47805781, 143417343, 430252029, 1290756087]

約数ペア:

[(1, 1290756087), (3, 430252029), (9, 143417343), (27, 47805781), (107, 12063141), (163, 7918749), (321, 4021047), (489, 2639583), (963, 1340349), (1467, 879861), (2741, 470907), (2889, 446783), (4401, 293287), (8223, 156969), (17441, 74007), (24669, 52323)]