2005348311

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 3134536704

約数和(自身を除く): 1129188393

約数列:

[1, 3, 9, 23, 37, 69, 107, 111, 207, 321, 333, 851, 963, 2447, 2461, 2553, 3959, 7341, 7383, 7659, 11877, 22023, 22149, 35631, 56281, 90539, 91057, 168843, 261829, 271617, 273171, 506529, 785487, 814851, 819513, 2082397, 2356461, 6022067, 6247191, 9687673, 18066201, 18741573, 29063019, 54198603, 87189057, 222816479, 668449437, 2005348311]

約数ペア:

[(1, 2005348311), (3, 668449437), (9, 222816479), (23, 87189057), (37, 54198603), (69, 29063019), (107, 18741573), (111, 18066201), (207, 9687673), (321, 6247191), (333, 6022067), (851, 2356461), (963, 2082397), (2447, 819513), (2461, 814851), (2553, 785487), (3959, 506529), (7341, 273171), (7383, 271617), (7659, 261829), (11877, 168843), (22023, 91057), (22149, 90539), (35631, 56281)]