21134524617

素因数分解:

$3^4\times {\mathrm{283}}^1\times {\mathrm{347}}^1\times {\mathrm{2657}}^1$

素因数の和:3299

約数の個数: 40

約数和(自身を含む): 31786150176

約数和(自身を除く): 10651625559

約数列:

[1, 3, 9, 27, 81, 283, 347, 849, 1041, 2547, 2657, 3123, 7641, 7971, 9369, 22923, 23913, 28107, 71739, 98201, 215217, 294603, 751931, 883809, 921979, 2255793, 2651427, 2765937, 6767379, 7954281, 8297811, 20302137, 24893433, 60906411, 74680299, 260920057, 782760171, 2348280513, 7044841539, 21134524617]

約数ペア:

[(1, 21134524617), (3, 7044841539), (9, 2348280513), (27, 782760171), (81, 260920057), (283, 74680299), (347, 60906411), (849, 24893433), (1041, 20302137), (2547, 8297811), (2657, 7954281), (3123, 6767379), (7641, 2765937), (7971, 2651427), (9369, 2255793), (22923, 921979), (23913, 883809), (28107, 751931), (71739, 294603), (98201, 215217)]