80778231

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1087}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 122204160

約数和(自身を除く): 41425929

約数列:

[1, 3, 9, 23, 69, 207, 359, 1077, 1087, 3231, 3261, 8257, 9783, 24771, 25001, 74313, 75003, 225009, 390233, 1170699, 3512097, 8975359, 26926077, 80778231]

約数ペア:

[(1, 80778231), (3, 26926077), (9, 8975359), (23, 3512097), (69, 1170699), (207, 390233), (359, 225009), (1077, 75003), (1087, 74313), (3231, 25001), (3261, 24771), (8257, 9783)]