127878885

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3371}}^1$

素因数の和:3666

約数の個数: 32

約数和(自身を含む): 228216960

約数和(自身を除く): 100338075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 843, 1405, 2529, 3371, 4215, 7587, 10113, 12645, 16855, 30339, 37935, 50565, 91017, 151695, 455085, 947251, 2841753, 4736255, 8525259, 14208765, 25575777, 42626295, 127878885]

約数ペア:

[(1, 127878885), (3, 42626295), (5, 25575777), (9, 14208765), (15, 8525259), (27, 4736255), (45, 2841753), (135, 947251), (281, 455085), (843, 151695), (1405, 91017), (2529, 50565), (3371, 37935), (4215, 30339), (7587, 16855), (10113, 12645)]