86921163

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 64036917

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 223, 269, 483, 669, 807, 1449, 1561, 1883, 2007, 2421, 4683, 5129, 5649, 6187, 14049, 15387, 16947, 18561, 35903, 43309, 46161, 55683, 59987, 107709, 129927, 179961, 323127, 389781, 419909, 539883, 1259727, 1379701, 3779181, 4139103, 9657907, 12417309, 28973721, 86921163]

約数ペア:

[(1, 86921163), (3, 28973721), (7, 12417309), (9, 9657907), (21, 4139103), (23, 3779181), (63, 1379701), (69, 1259727), (161, 539883), (207, 419909), (223, 389781), (269, 323127), (483, 179961), (669, 129927), (807, 107709), (1449, 59987), (1561, 55683), (1883, 46161), (2007, 43309), (2421, 35903), (4683, 18561), (5129, 16947), (5649, 15387), (6187, 14049)]