86064417

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 130444800

約数和(自身を除く): 44380383

約数列:

[1, 3, 9, 27, 79, 157, 237, 257, 471, 711, 771, 1413, 2133, 2313, 4239, 6939, 12403, 20303, 37209, 40349, 60909, 111627, 121047, 182727, 334881, 363141, 548181, 1089423, 3187571, 9562713, 28688139, 86064417]

約数ペア:

[(1, 86064417), (3, 28688139), (9, 9562713), (27, 3187571), (79, 1089423), (157, 548181), (237, 363141), (257, 334881), (471, 182727), (711, 121047), (771, 111627), (1413, 60909), (2133, 40349), (2313, 37209), (4239, 20303), (6939, 12403)]