271890945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118471}}^1$

素因数の和:118502

約数の個数: 32

約数和(自身を含む): 511799040

約数和(自身を除く): 239908095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 118471, 355413, 592355, 1066239, 1777065, 2014007, 3198717, 5331195, 6042021, 10070035, 15993585, 18126063, 30210105, 54378189, 90630315, 271890945]

約数ペア:

[(1, 271890945), (3, 90630315), (5, 54378189), (9, 30210105), (15, 18126063), (17, 15993585), (27, 10070035), (45, 6042021), (51, 5331195), (85, 3198717), (135, 2014007), (153, 1777065), (255, 1066239), (459, 592355), (765, 355413), (2295, 118471)]