810420957

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13687}}^1$

素因数の和:13759

約数の個数: 40

約数和(自身を含む): 1311748416

約数和(自身を除く): 501327459

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 387, 459, 731, 1161, 1377, 2193, 3483, 6579, 13687, 19737, 41061, 59211, 123183, 232679, 369549, 588541, 698037, 1108647, 1765623, 2094111, 5296869, 6282333, 10005197, 15890607, 18846999, 30015591, 47671821, 90046773, 270140319, 810420957]

約数ペア:

[(1, 810420957), (3, 270140319), (9, 90046773), (17, 47671821), (27, 30015591), (43, 18846999), (51, 15890607), (81, 10005197), (129, 6282333), (153, 5296869), (387, 2094111), (459, 1765623), (731, 1108647), (1161, 698037), (1377, 588541), (2193, 369549), (3483, 232679), (6579, 123183), (13687, 59211), (19737, 41061)]