79861617

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42457}}^1$

素因数の和:42493

約数の個数: 24

約数和(自身を含む): 132468960

約数和(自身を除く): 52607343

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 42457, 127371, 382113, 467027, 806683, 1401081, 2420049, 4203243, 7260147, 8873513, 26620539, 79861617]

約数ペア:

[(1, 79861617), (3, 26620539), (9, 8873513), (11, 7260147), (19, 4203243), (33, 2420049), (57, 1401081), (99, 806683), (171, 467027), (209, 382113), (627, 127371), (1881, 42457)]