42519339

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 63011520

約数和(自身を除く): 20492181

約数列:

[1, 3, 9, 67, 107, 201, 321, 603, 659, 963, 1977, 5931, 7169, 21507, 44153, 64521, 70513, 132459, 211539, 397377, 634617, 4724371, 14173113, 42519339]

約数ペア:

[(1, 42519339), (3, 14173113), (9, 4724371), (67, 634617), (107, 397377), (201, 211539), (321, 132459), (603, 70513), (659, 64521), (963, 44153), (1977, 21507), (5931, 7169)]