81228939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107021}}^1$

素因数の和:107058

約数の個数: 16

約数和(自身を含む): 123289344

約数和(自身を除く): 42060405

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 107021, 321063, 1177231, 2461483, 3531693, 7384449, 27076313, 81228939]

約数ペア:

[(1, 81228939), (3, 27076313), (11, 7384449), (23, 3531693), (33, 2461483), (69, 1177231), (253, 321063), (759, 107021)]