77762289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 116360064

約数和(自身を除く): 38597775

約数列:

[1, 3, 11, 33, 53, 159, 173, 257, 519, 583, 771, 1749, 1903, 2827, 5709, 8481, 9169, 13621, 27507, 40863, 44461, 100859, 133383, 149831, 302577, 449493, 489071, 1467213, 2356433, 7069299, 25920763, 77762289]

約数ペア:

[(1, 77762289), (3, 25920763), (11, 7069299), (33, 2356433), (53, 1467213), (159, 489071), (173, 449493), (257, 302577), (519, 149831), (583, 133383), (771, 100859), (1749, 44461), (1903, 40863), (2827, 27507), (5709, 13621), (8481, 9169)]