39777777

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{113327}}^1$

素因数の和:113349

約数の個数: 16

約数和(自身を含む): 63463680

約数和(自身を除く): 23685903

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 113327, 339981, 1019943, 1473251, 3059829, 4419753, 13259259, 39777777]

約数ペア:

[(1, 39777777), (3, 13259259), (9, 4419753), (13, 3059829), (27, 1473251), (39, 1019943), (117, 339981), (351, 113327)]