2009752911

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{2447}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 3137356800

約数和(自身を除く): 1127603889

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1601, 2447, 4803, 7341, 14409, 22023, 30419, 43227, 46493, 66069, 91257, 139479, 273771, 418437, 821313, 1255311, 3917647, 11752941, 35258823, 74435293, 105776469, 223305879, 669917637, 2009752911]

約数ペア:

[(1, 2009752911), (3, 669917637), (9, 223305879), (19, 105776469), (27, 74435293), (57, 35258823), (171, 11752941), (513, 3917647), (1601, 1255311), (2447, 821313), (4803, 418437), (7341, 273771), (14409, 139479), (22023, 91257), (30419, 66069), (43227, 46493)]