128565921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 192148992

約数和(自身を除く): 63583071

約数列:

[1, 3, 11, 33, 73, 83, 219, 249, 643, 803, 913, 1929, 2409, 2739, 6059, 7073, 18177, 21219, 46939, 53369, 66649, 140817, 160107, 199947, 516329, 587059, 1548987, 1761177, 3895937, 11687811, 42855307, 128565921]

約数ペア:

[(1, 128565921), (3, 42855307), (11, 11687811), (33, 3895937), (73, 1761177), (83, 1548987), (219, 587059), (249, 516329), (643, 199947), (803, 160107), (913, 140817), (1929, 66649), (2409, 53369), (2739, 46939), (6059, 21219), (7073, 18177)]