12078855

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 9590265

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 683, 1179, 1965, 2049, 3415, 3537, 5895, 6147, 10245, 17685, 18441, 30735, 89473, 92205, 268419, 447365, 805257, 1342095, 2415771, 4026285, 12078855]

約数ペア:

[(1, 12078855), (3, 4026285), (5, 2415771), (9, 1342095), (15, 805257), (27, 447365), (45, 268419), (131, 92205), (135, 89473), (393, 30735), (655, 18441), (683, 17685), (1179, 10245), (1965, 6147), (2049, 5895), (3415, 3537)]