80178741

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 127125504

約数和(自身を除く): 46946763

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 279, 333, 837, 863, 999, 1147, 2511, 2589, 2997, 3441, 7767, 10323, 23301, 26753, 30969, 31931, 69903, 80259, 92907, 95793, 240777, 287379, 722331, 862137, 989861, 2166993, 2586411, 2969583, 8908749, 26726247, 80178741]

約数ペア:

[(1, 80178741), (3, 26726247), (9, 8908749), (27, 2969583), (31, 2586411), (37, 2166993), (81, 989861), (93, 862137), (111, 722331), (279, 287379), (333, 240777), (837, 95793), (863, 92907), (999, 80259), (1147, 69903), (2511, 31931), (2589, 30969), (2997, 26753), (3441, 23301), (7767, 10323)]