291250653921

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1\times {\mathrm{2963}}^1$

素因数の和:4094

約数の個数: 48

約数和(自身を含む): 431010320832

約数和(自身を除く): 139759666911

約数列:

[1, 3, 9, 53, 159, 251, 477, 753, 821, 2259, 2463, 2963, 7389, 8889, 13303, 26667, 39909, 43513, 119727, 130539, 157039, 206071, 391617, 471117, 618213, 743713, 1413351, 1854639, 2231139, 2432623, 6693417, 7297869, 10921763, 21893607, 32765289, 39416789, 98295867, 118250367, 128929019, 354751101, 386787057, 610588373, 1160361171, 1831765119, 5495295357, 32361183769, 97083551307, 291250653921]

約数ペア:

[(1, 291250653921), (3, 97083551307), (9, 32361183769), (53, 5495295357), (159, 1831765119), (251, 1160361171), (477, 610588373), (753, 386787057), (821, 354751101), (2259, 128929019), (2463, 118250367), (2963, 98295867), (7389, 39416789), (8889, 32765289), (13303, 21893607), (26667, 10921763), (39909, 7297869), (43513, 6693417), (119727, 2432623), (130539, 2231139), (157039, 1854639), (206071, 1413351), (391617, 743713), (471117, 618213)]