291488505501

素因数分解:

$3^1\times {\mathrm{1327}}^1\times {\mathrm{4603}}^1\times {\mathrm{15907}}^1$

素因数の和:21840

約数の個数: 16

約数和(自身を含む): 389053174784

約数和(自身を除く): 97564669283

約数列:

[1, 3, 1327, 3981, 4603, 13809, 15907, 47721, 6108181, 18324543, 21108589, 63325767, 73219921, 219659763, 97162835167, 291488505501]

約数ペア:

[(1, 291488505501), (3, 97162835167), (1327, 219659763), (3981, 73219921), (4603, 63325767), (13809, 21108589), (15907, 18324543), (47721, 6108181)]