8091009

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 13033152

約数和(自身を除く): 4942143

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 101, 129, 207, 303, 387, 621, 909, 989, 1161, 1863, 2323, 2727, 2967, 3483, 4343, 6969, 8181, 8901, 13029, 20907, 26703, 39087, 62721, 80109, 99889, 117261, 188163, 299667, 351783, 899001, 2697003, 8091009]

約数ペア:

[(1, 8091009), (3, 2697003), (9, 899001), (23, 351783), (27, 299667), (43, 188163), (69, 117261), (81, 99889), (101, 80109), (129, 62721), (207, 39087), (303, 26703), (387, 20907), (621, 13029), (909, 8901), (989, 8181), (1161, 6969), (1863, 4343), (2323, 3483), (2727, 2967)]