12142917

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 18390528

約数和(自身を除く): 6247611

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 613, 639, 1839, 2201, 5517, 6603, 19003, 19809, 43523, 57009, 130569, 171027, 391707, 1349213, 4047639, 12142917]

約数ペア:

[(1, 12142917), (3, 4047639), (9, 1349213), (31, 391707), (71, 171027), (93, 130569), (213, 57009), (279, 43523), (613, 19809), (639, 19003), (1839, 6603), (2201, 5517)]