77308209

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 125959680

約数和(自身を除く): 48651471

約数列:

[1, 3, 9, 11, 27, 33, 99, 131, 297, 393, 1179, 1441, 1987, 3537, 4323, 5961, 12969, 17883, 21857, 38907, 53649, 65571, 196713, 260297, 590139, 780891, 2342673, 2863267, 7028019, 8589801, 25769403, 77308209]

約数ペア:

[(1, 77308209), (3, 25769403), (9, 8589801), (11, 7028019), (27, 2863267), (33, 2342673), (99, 780891), (131, 590139), (297, 260297), (393, 196713), (1179, 65571), (1441, 53649), (1987, 38907), (3537, 21857), (4323, 17883), (5961, 12969)]