2012059131

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 2907353088

約数和(自身を除く): 895293957

約数列:

[1, 3, 19, 57, 71, 137, 191, 213, 361, 411, 573, 1083, 1349, 2603, 3629, 4047, 7809, 9727, 10887, 13561, 25631, 26167, 29181, 40683, 49457, 68951, 76893, 78501, 148371, 184813, 206853, 257659, 497173, 554439, 772977, 1491519, 1857857, 3511447, 4895521, 5573571, 9446287, 10534341, 14686563, 28338861, 35299283, 105897849, 670686377, 2012059131]

約数ペア:

[(1, 2012059131), (3, 670686377), (19, 105897849), (57, 35299283), (71, 28338861), (137, 14686563), (191, 10534341), (213, 9446287), (361, 5573571), (411, 4895521), (573, 3511447), (1083, 1857857), (1349, 1491519), (2603, 772977), (3629, 554439), (4047, 497173), (7809, 257659), (9727, 206853), (10887, 184813), (13561, 148371), (25631, 78501), (26167, 76893), (29181, 68951), (40683, 49457)]