1284749019

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 2016548352

約数和(自身を除く): 731799333

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 457, 503, 621, 1371, 1509, 1863, 4113, 4527, 5589, 10511, 11569, 12339, 13581, 31533, 34707, 37017, 40743, 94599, 104121, 111051, 122229, 229871, 283797, 312363, 689613, 851391, 937089, 2068839, 2554173, 2811267, 5287033, 6206517, 15861099, 18619551, 47583297, 55858653, 142749891, 428249673, 1284749019]

約数ペア:

[(1, 1284749019), (3, 428249673), (9, 142749891), (23, 55858653), (27, 47583297), (69, 18619551), (81, 15861099), (207, 6206517), (243, 5287033), (457, 2811267), (503, 2554173), (621, 2068839), (1371, 937089), (1509, 851391), (1863, 689613), (4113, 312363), (4527, 283797), (5589, 229871), (10511, 122229), (11569, 111051), (12339, 104121), (13581, 94599), (31533, 40743), (34707, 37017)]