136680921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28493}}^1$

素因数の和:28553

約数の個数: 24

約数和(自身を含む): 217808136

約数和(自身を除く): 81127215

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 28493, 85479, 256437, 370409, 1111227, 1168213, 3333681, 3504639, 10513917, 15186769, 45560307, 136680921]

約数ペア:

[(1, 136680921), (3, 45560307), (9, 15186769), (13, 10513917), (39, 3504639), (41, 3333681), (117, 1168213), (123, 1111227), (369, 370409), (533, 256437), (1599, 85479), (4797, 28493)]