127521252

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{17981}}^1$

素因数の和:18188

約数の個数: 36

約数和(自身を含む): 323999676

約数和(自身を除く): 196478424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 17981, 35962, 53943, 71924, 107886, 161829, 215772, 323658, 647316, 3542257, 7084514, 10626771, 14169028, 21253542, 31880313, 42507084, 63760626, 127521252]

約数ペア:

[(1, 127521252), (2, 63760626), (3, 42507084), (4, 31880313), (6, 21253542), (9, 14169028), (12, 10626771), (18, 7084514), (36, 3542257), (197, 647316), (394, 323658), (591, 215772), (788, 161829), (1182, 107886), (1773, 71924), (2364, 53943), (3546, 35962), (7092, 17981)]