664696566171

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{839}}^1\times {\mathrm{727501}}^1$

素因数の和:728368

約数の個数: 36

約数和(自身を含む): 1056594804720

約数和(自身を除く): 391898238549

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 839, 1089, 2517, 7551, 9229, 27687, 83061, 101519, 304557, 727501, 913671, 2182503, 6547509, 8002511, 24007533, 72022599, 88027621, 264082863, 610373339, 792248589, 1831120017, 5493360051, 6714106729, 20142320187, 60426960561, 73855174019, 221565522057, 664696566171]

約数ペア:

[(1, 664696566171), (3, 221565522057), (9, 73855174019), (11, 60426960561), (33, 20142320187), (99, 6714106729), (121, 5493360051), (363, 1831120017), (839, 792248589), (1089, 610373339), (2517, 264082863), (7551, 88027621), (9229, 72022599), (27687, 24007533), (83061, 8002511), (101519, 6547509), (304557, 2182503), (727501, 913671)]