290382651

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{275767}}^1$

素因数の和:275792

約数の個数: 20

約数和(自身を含む): 467150992

約数和(自身を除く): 176768341

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 275767, 827301, 2481903, 3584971, 7445709, 10754913, 22337127, 32264739, 96794217, 290382651]

約数ペア:

[(1, 290382651), (3, 96794217), (9, 32264739), (13, 22337127), (27, 10754913), (39, 7445709), (81, 3584971), (117, 2481903), (351, 827301), (1053, 275767)]