81166011

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 116433408

約数和(自身を除く): 35267397

約数列:

[1, 3, 23, 67, 69, 97, 181, 201, 291, 543, 1541, 2231, 4163, 4623, 6499, 6693, 12127, 12489, 17557, 19497, 36381, 52671, 149477, 278921, 403811, 448431, 836763, 1176319, 1211433, 3528957, 27055337, 81166011]

約数ペア:

[(1, 81166011), (3, 27055337), (23, 3528957), (67, 1211433), (69, 1176319), (97, 836763), (181, 448431), (201, 403811), (291, 278921), (543, 149477), (1541, 52671), (2231, 36381), (4163, 19497), (4623, 17557), (6499, 12489), (6693, 12127)]