2011852947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 3146895360

約数和(自身を除く): 1135042413

約数列:

[1, 3, 13, 17, 39, 51, 71, 79, 213, 221, 237, 541, 663, 923, 1027, 1207, 1343, 1623, 2769, 3081, 3621, 4029, 5609, 7033, 9197, 15691, 16827, 17459, 21099, 27591, 38411, 42739, 47073, 52377, 72917, 95353, 115233, 119561, 128217, 218751, 286059, 358683, 499343, 555607, 652987, 726563, 1239589, 1498029, 1666821, 1958961, 2179689, 3034469, 3718767, 8488831, 9103407, 9445319, 25466493, 28335957, 39448097, 51585973, 118344291, 154757919, 670617649, 2011852947]

約数ペア:

[(1, 2011852947), (3, 670617649), (13, 154757919), (17, 118344291), (39, 51585973), (51, 39448097), (71, 28335957), (79, 25466493), (213, 9445319), (221, 9103407), (237, 8488831), (541, 3718767), (663, 3034469), (923, 2179689), (1027, 1958961), (1207, 1666821), (1343, 1498029), (1623, 1239589), (2769, 726563), (3081, 652987), (3621, 555607), (4029, 499343), (5609, 358683), (7033, 286059), (9197, 218751), (15691, 128217), (16827, 119561), (17459, 115233), (21099, 95353), (27591, 72917), (38411, 52377), (42739, 47073)]