85841721

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26717}}^1$

素因数の和:26750

約数の個数: 32

約数和(自身を含む): 153895680

約数和(自身を除く): 68053959

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 26717, 80151, 187019, 240453, 454189, 561057, 721359, 1362567, 1683171, 3179323, 4087701, 5049513, 9537969, 12263103, 28613907, 85841721]

約数ペア:

[(1, 85841721), (3, 28613907), (7, 12263103), (9, 9537969), (17, 5049513), (21, 4087701), (27, 3179323), (51, 1683171), (63, 1362567), (119, 721359), (153, 561057), (189, 454189), (357, 240453), (459, 187019), (1071, 80151), (3213, 26717)]