15771051

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 24261120

約数和(自身を除く): 8490069

約数列:

[1, 3, 9, 27, 53, 103, 107, 159, 309, 321, 477, 927, 963, 1431, 2781, 2889, 5459, 5671, 11021, 16377, 17013, 33063, 49131, 51039, 99189, 147393, 153117, 297567, 584113, 1752339, 5257017, 15771051]

約数ペア:

[(1, 15771051), (3, 5257017), (9, 1752339), (27, 584113), (53, 297567), (103, 153117), (107, 147393), (159, 99189), (309, 51039), (321, 49131), (477, 33063), (927, 17013), (963, 16377), (1431, 11021), (2781, 5671), (2889, 5459)]