51574563

素因数分解:

$3^6\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:550

約数の個数: 28

約数和(自身を含む): 77909040

約数和(自身を除く): 26334477

約数列:

[1, 3, 9, 27, 81, 243, 263, 269, 729, 789, 807, 2367, 2421, 7101, 7263, 21303, 21789, 63909, 65367, 70747, 191727, 196101, 212241, 636723, 1910169, 5730507, 17191521, 51574563]

約数ペア:

[(1, 51574563), (3, 17191521), (9, 5730507), (27, 1910169), (81, 636723), (243, 212241), (263, 196101), (269, 191727), (729, 70747), (789, 65367), (807, 63909), (2367, 21789), (2421, 21303), (7101, 7263)]