138624681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5651}}^1$

素因数の和:5721

約数の個数: 32

約数和(自身を含む): 216494208

約数和(自身を除く): 77869527

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 5651, 8177, 16953, 24531, 73463, 96067, 209087, 220389, 288201, 627261, 1248871, 2718131, 3554479, 3746613, 8154393, 10663437, 46208227, 138624681]

約数ペア:

[(1, 138624681), (3, 46208227), (13, 10663437), (17, 8154393), (37, 3746613), (39, 3554479), (51, 2718131), (111, 1248871), (221, 627261), (481, 288201), (629, 220389), (663, 209087), (1443, 96067), (1887, 73463), (5651, 24531), (8177, 16953)]