156777777

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{5903}}^1$

素因数の和:6149

約数の個数: 24

約数和(自身を含む): 244992384

約数和(自身を除く): 88214607

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 2043, 2951, 5903, 8853, 17709, 26559, 53127, 76739, 230217, 690651, 1339981, 4019943, 12059829, 17419753, 52259259, 156777777]

約数ペア:

[(1, 156777777), (3, 52259259), (9, 17419753), (13, 12059829), (39, 4019943), (117, 1339981), (227, 690651), (681, 230217), (2043, 76739), (2951, 53127), (5903, 26559), (8853, 17709)]