12849909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 19440000

約数和(自身を除く): 6590091

約数列:

[1, 3, 17, 19, 51, 57, 89, 149, 267, 323, 447, 969, 1513, 1691, 2533, 2831, 4539, 5073, 7599, 8493, 13261, 28747, 39783, 48127, 86241, 144381, 225437, 251959, 676311, 755877, 4283303, 12849909]

約数ペア:

[(1, 12849909), (3, 4283303), (17, 755877), (19, 676311), (51, 251959), (57, 225437), (89, 144381), (149, 86241), (267, 48127), (323, 39783), (447, 28747), (969, 13261), (1513, 8493), (1691, 7599), (2533, 5073), (2831, 4539)]