81127386

素因数分解:

$2^1\times 3^3\times {\mathrm{1153}}^1\times {\mathrm{1303}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 180577920

約数和(自身を除く): 99450534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1153, 1303, 2306, 2606, 3459, 3909, 6918, 7818, 10377, 11727, 20754, 23454, 31131, 35181, 62262, 70362, 1502359, 3004718, 4507077, 9014154, 13521231, 27042462, 40563693, 81127386]

約数ペア:

[(1, 81127386), (2, 40563693), (3, 27042462), (6, 13521231), (9, 9014154), (18, 4507077), (27, 3004718), (54, 1502359), (1153, 70362), (1303, 62262), (2306, 35181), (2606, 31131), (3459, 23454), (3909, 20754), (6918, 11727), (7818, 10377)]