87867339

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{5023}}^1$

素因数の和:5064

約数の個数: 32

約数和(自身を含む): 144691200

約数和(自身を除く): 56823861

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 5023, 5831, 15069, 17493, 35161, 85391, 105483, 246127, 256173, 597737, 738381, 1722889, 1793211, 4184159, 5168667, 12552477, 29289113, 87867339]

約数ペア:

[(1, 87867339), (3, 29289113), (7, 12552477), (17, 5168667), (21, 4184159), (49, 1793211), (51, 1722889), (119, 738381), (147, 597737), (343, 256173), (357, 246127), (833, 105483), (1029, 85391), (2499, 35161), (5023, 17493), (5831, 15069)]