211319145

素因数分解:

$3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5651}}^1$

素因数の和:5942

約数の個数: 32

約数和(自身を含む): 377101440

約数和(自身を除く): 165782295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 277, 831, 1385, 2493, 4155, 5651, 7479, 12465, 16953, 28255, 37395, 50859, 84765, 152577, 254295, 762885, 1565327, 4695981, 7826635, 14087943, 23479905, 42263829, 70439715, 211319145]

約数ペア:

[(1, 211319145), (3, 70439715), (5, 42263829), (9, 23479905), (15, 14087943), (27, 7826635), (45, 4695981), (135, 1565327), (277, 762885), (831, 254295), (1385, 152577), (2493, 84765), (4155, 50859), (5651, 37395), (7479, 28255), (12465, 16953)]