87876621

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{82051}}^1$

素因数の和:82081

約数の個数: 24

約数和(自身を含む): 153601344

約数和(自身を除く): 65724723

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 82051, 246153, 574357, 738459, 1394867, 1723071, 4184601, 5169213, 9764069, 12553803, 29292207, 87876621]

約数ペア:

[(1, 87876621), (3, 29292207), (7, 12553803), (9, 9764069), (17, 5169213), (21, 4184601), (51, 1723071), (63, 1394867), (119, 738459), (153, 574357), (357, 246153), (1071, 82051)]