8151729

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 12140544

約数和(自身を除く): 3988815

約数列:

[1, 3, 23, 31, 37, 69, 93, 103, 111, 309, 713, 851, 1147, 2139, 2369, 2553, 3193, 3441, 3811, 7107, 9579, 11433, 26381, 73439, 79143, 87653, 118141, 220317, 262959, 354423, 2717243, 8151729]

約数ペア:

[(1, 8151729), (3, 2717243), (23, 354423), (31, 262959), (37, 220317), (69, 118141), (93, 87653), (103, 79143), (111, 73439), (309, 26381), (713, 11433), (851, 9579), (1147, 7107), (2139, 3811), (2369, 3441), (2553, 3193)]