12749427

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{7741}}^1$

素因数の和:7811

約数の個数: 16

約数和(自身を含む): 19200160

約数和(自身を除く): 6450733

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 7741, 23223, 69669, 209007, 472201, 1416603, 4249809, 12749427]

約数ペア:

[(1, 12749427), (3, 4249809), (9, 1416603), (27, 472201), (61, 209007), (183, 69669), (549, 23223), (1647, 7741)]