27057537

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 43532160

約数和(自身を除く): 16474623

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 351, 471, 491, 1413, 1473, 2041, 4239, 4419, 6123, 6383, 13257, 18369, 19149, 55107, 57447, 77087, 172341, 231261, 693783, 1002131, 2081349, 3006393, 9019179, 27057537]

約数ペア:

[(1, 27057537), (3, 9019179), (9, 3006393), (13, 2081349), (27, 1002131), (39, 693783), (117, 231261), (157, 172341), (351, 77087), (471, 57447), (491, 55107), (1413, 19149), (1473, 18369), (2041, 13257), (4239, 6383), (4419, 6123)]