87863223

素因数分解:

$3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 138112000

約数和(自身を除く): 50248777

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 343, 721, 829, 1029, 2163, 2487, 5047, 5803, 15141, 17409, 35329, 40621, 85387, 105987, 121863, 256161, 284347, 597709, 853041, 1793127, 4183963, 12551889, 29287741, 87863223]

約数ペア:

[(1, 87863223), (3, 29287741), (7, 12551889), (21, 4183963), (49, 1793127), (103, 853041), (147, 597709), (309, 284347), (343, 256161), (721, 121863), (829, 105987), (1029, 85387), (2163, 40621), (2487, 35329), (5047, 17409), (5803, 15141)]