81958239

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5273}}^1$

素因数の和:5447

約数の個数: 24

約数和(自身を含む): 129993552

約数和(自身を除く): 48035313

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1413, 1727, 5181, 5273, 15543, 15819, 47457, 58003, 174009, 522027, 827861, 2483583, 7450749, 9106471, 27319413, 81958239]

約数ペア:

[(1, 81958239), (3, 27319413), (9, 9106471), (11, 7450749), (33, 2483583), (99, 827861), (157, 522027), (471, 174009), (1413, 58003), (1727, 47457), (5181, 15819), (5273, 15543)]