128515508757

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{7643}}^1\times {\mathrm{12539}}^1$

素因数の和:20337

約数の個数: 24

約数和(自身を含む): 186918732000

約数和(自身を除く): 58403223243

約数列:

[1, 3, 9, 149, 447, 1341, 7643, 12539, 22929, 37617, 68787, 112851, 1138807, 1868311, 3416421, 5604933, 10249263, 16814799, 95835577, 287506731, 862520193, 14279500973, 42838502919, 128515508757]

約数ペア:

[(1, 128515508757), (3, 42838502919), (9, 14279500973), (149, 862520193), (447, 287506731), (1341, 95835577), (7643, 16814799), (12539, 10249263), (22929, 5604933), (37617, 3416421), (68787, 1868311), (112851, 1138807)]