128436711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 188717760

約数和(自身を除く): 60281049

約数列:

[1, 3, 13, 39, 73, 197, 219, 229, 591, 687, 949, 2561, 2847, 2977, 7683, 8931, 14381, 16717, 43143, 45113, 50151, 135339, 186953, 217321, 560859, 586469, 651963, 1759407, 3293249, 9879747, 42812237, 128436711]

約数ペア:

[(1, 128436711), (3, 42812237), (13, 9879747), (39, 3293249), (73, 1759407), (197, 651963), (219, 586469), (229, 560859), (591, 217321), (687, 186953), (949, 135339), (2561, 50151), (2847, 45113), (2977, 43143), (7683, 16717), (8931, 14381)]