81214217139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{504001}}^1$

素因数の和:504291

約数の個数: 32

約数和(自身を含む): 124831215360

約数和(自身を除く): 43616998221

約数列:

[1, 3, 11, 19, 33, 57, 209, 257, 627, 771, 2827, 4883, 8481, 14649, 53713, 161139, 504001, 1512003, 5544011, 9576019, 16632033, 28728057, 105336209, 129528257, 316008627, 388584771, 1424810827, 2461036883, 4274432481, 7383110649, 27071405713, 81214217139]

約数ペア:

[(1, 81214217139), (3, 27071405713), (11, 7383110649), (19, 4274432481), (33, 2461036883), (57, 1424810827), (209, 388584771), (257, 316008627), (627, 129528257), (771, 105336209), (2827, 28728057), (4883, 16632033), (8481, 9576019), (14649, 5544011), (53713, 1512003), (161139, 504001)]