12670587

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8233}}^1$

素因数の和:8264

約数の個数: 20

約数和(自身を含む): 19926280

約数和(自身を除く): 7255693

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8233, 24699, 74097, 156427, 222291, 469281, 666873, 1407843, 4223529, 12670587]

約数ペア:

[(1, 12670587), (3, 4223529), (9, 1407843), (19, 666873), (27, 469281), (57, 222291), (81, 156427), (171, 74097), (513, 24699), (1539, 8233)]