86798817

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1301}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 147490560

約数和(自身を除く): 60691743

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 1059, 1301, 2471, 3177, 3903, 7413, 9107, 9531, 11709, 22239, 27321, 35127, 66717, 81963, 245889, 459253, 1377759, 3214771, 4133277, 9644313, 12399831, 28932939, 86798817]

約数ペア:

[(1, 86798817), (3, 28932939), (7, 12399831), (9, 9644313), (21, 4133277), (27, 3214771), (63, 1377759), (189, 459253), (353, 245889), (1059, 81963), (1301, 66717), (2471, 35127), (3177, 27321), (3903, 22239), (7413, 11709), (9107, 9531)]