27720663054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{489263}}^1$

素因数の和:489365

約数の個数: 64

約数和(自身を含む): 67635855360

約数和(自身を除く): 39915192306

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 798, 994, 1349, 1491, 2698, 2982, 4047, 8094, 9443, 18886, 28329, 56658, 489263, 978526, 1467789, 2935578, 3424841, 6849682, 9295997, 10274523, 18591994, 20549046, 27887991, 34737673, 55775982, 65071979, 69475346, 104213019, 130143958, 195215937, 208426038, 243163711, 390431874, 486327422, 660015787, 729491133, 1320031574, 1458982266, 1980047361, 3960094722, 4620110509, 9240221018, 13860331527, 27720663054]

約数ペア:

[(1, 27720663054), (2, 13860331527), (3, 9240221018), (6, 4620110509), (7, 3960094722), (14, 1980047361), (19, 1458982266), (21, 1320031574), (38, 729491133), (42, 660015787), (57, 486327422), (71, 390431874), (114, 243163711), (133, 208426038), (142, 195215937), (213, 130143958), (266, 104213019), (399, 69475346), (426, 65071979), (497, 55775982), (798, 34737673), (994, 27887991), (1349, 20549046), (1491, 18591994), (2698, 10274523), (2982, 9295997), (4047, 6849682), (8094, 3424841), (9443, 2935578), (18886, 1467789), (28329, 978526), (56658, 489263)]