78800247

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{599}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 116812800

約数和(自身を除く): 38012553

約数列:

[1, 3, 9, 47, 141, 311, 423, 599, 933, 1797, 2799, 5391, 14617, 28153, 43851, 84459, 131553, 186289, 253377, 558867, 1676601, 8755583, 26266749, 78800247]

約数ペア:

[(1, 78800247), (3, 26266749), (9, 8755583), (47, 1676601), (141, 558867), (311, 253377), (423, 186289), (599, 131553), (933, 84459), (1797, 43851), (2799, 28153), (5391, 14617)]