81531978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{112303}}^1$

素因数の和:112330

約数の個数: 24

約数和(自身を含む): 179237184

約数和(自身を除く): 97705206

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 112303, 224606, 336909, 673818, 1235333, 2470666, 3705999, 7411998, 13588663, 27177326, 40765989, 81531978]

約数ペア:

[(1, 81531978), (2, 40765989), (3, 27177326), (6, 13588663), (11, 7411998), (22, 3705999), (33, 2470666), (66, 1235333), (121, 673818), (242, 336909), (363, 224606), (726, 112303)]