12842262009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{28657}}^1$

素因数の和:28810

約数の個数: 48

約数和(自身を含む): 20520274320

約数和(自身を除く): 7678012311

約数列:

[1, 3, 9, 17, 29, 51, 87, 101, 153, 261, 303, 493, 909, 1479, 1717, 2929, 4437, 5151, 8787, 15453, 26361, 28657, 49793, 85971, 149379, 257913, 448137, 487169, 831053, 1461507, 2493159, 2894357, 4384521, 7479477, 8683071, 14127901, 26049213, 42383703, 49204069, 83936353, 127151109, 147612207, 251809059, 442836621, 755427177, 1426918001, 4280754003, 12842262009]

約数ペア:

[(1, 12842262009), (3, 4280754003), (9, 1426918001), (17, 755427177), (29, 442836621), (51, 251809059), (87, 147612207), (101, 127151109), (153, 83936353), (261, 49204069), (303, 42383703), (493, 26049213), (909, 14127901), (1479, 8683071), (1717, 7479477), (2929, 4384521), (4437, 2894357), (5151, 2493159), (8787, 1461507), (15453, 831053), (26361, 487169), (28657, 448137), (49793, 257913), (85971, 149379)]