30627909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 18965691

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1229, 1917, 2769, 3687, 8307, 11061, 15977, 24921, 33183, 47931, 87259, 143793, 261777, 431379, 785331, 1134367, 2355993, 3403101, 10209303, 30627909]

約数ペア:

[(1, 30627909), (3, 10209303), (9, 3403101), (13, 2355993), (27, 1134367), (39, 785331), (71, 431379), (117, 261777), (213, 143793), (351, 87259), (639, 47931), (923, 33183), (1229, 24921), (1917, 15977), (2769, 11061), (3687, 8307)]