80543241

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{16301}}^1$

素因数の和:16374

約数の個数: 20

約数和(自身を含む): 122297604

約数和(自身を除く): 41754363

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 16301, 48903, 146709, 440127, 994361, 1320381, 2983083, 8949249, 26847747, 80543241]

約数ペア:

[(1, 80543241), (3, 26847747), (9, 8949249), (27, 2983083), (61, 1320381), (81, 994361), (183, 440127), (549, 146709), (1647, 48903), (4941, 16301)]