55312497

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{6673}}^1$

素因数の和:6989

約数の個数: 16

約数和(自身を含む): 82223680

約数和(自身を除く): 26911183

約数列:

[1, 3, 9, 27, 307, 921, 2763, 6673, 8289, 20019, 60057, 180171, 2048611, 6145833, 18437499, 55312497]

約数ペア:

[(1, 55312497), (3, 18437499), (9, 6145833), (27, 2048611), (307, 180171), (921, 60057), (2763, 20019), (6673, 8289)]