49915791

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{6397}}^1$

素因数の和:6440

約数の個数: 24

約数和(自身を含む): 78567440

約数和(自身を除く): 28651649

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 6397, 7803, 19191, 57573, 108749, 172719, 326247, 978741, 1848733, 2936223, 5546199, 16638597, 49915791]

約数ペア:

[(1, 49915791), (3, 16638597), (9, 5546199), (17, 2936223), (27, 1848733), (51, 978741), (153, 326247), (289, 172719), (459, 108749), (867, 57573), (2601, 19191), (6397, 7803)]