8251227

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 13288704

約数和(自身を除く): 5037477

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 103, 129, 207, 309, 387, 621, 927, 989, 1161, 1863, 2369, 2781, 2967, 3483, 4429, 7107, 8343, 8901, 13287, 21321, 26703, 39861, 63963, 80109, 101867, 119583, 191889, 305601, 358749, 916803, 2750409, 8251227]

約数ペア:

[(1, 8251227), (3, 2750409), (9, 916803), (23, 358749), (27, 305601), (43, 191889), (69, 119583), (81, 101867), (103, 80109), (129, 63963), (207, 39861), (309, 26703), (387, 21321), (621, 13287), (927, 8901), (989, 8343), (1161, 7107), (1863, 4429), (2369, 3483), (2781, 2967)]