12576879

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 54

約数和(自身を含む): 22585680

約数和(自身を除く): 10008801

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 79, 133, 147, 171, 237, 361, 399, 441, 553, 711, 931, 1083, 1197, 1501, 1659, 2527, 2793, 3249, 3871, 4503, 4977, 7581, 8379, 10507, 11613, 13509, 17689, 22743, 28519, 31521, 34839, 53067, 73549, 85557, 94563, 159201, 199633, 220647, 256671, 598899, 661941, 1397431, 1796697, 4192293, 12576879]

約数ペア:

[(1, 12576879), (3, 4192293), (7, 1796697), (9, 1397431), (19, 661941), (21, 598899), (49, 256671), (57, 220647), (63, 199633), (79, 159201), (133, 94563), (147, 85557), (171, 73549), (237, 53067), (361, 34839), (399, 31521), (441, 28519), (553, 22743), (711, 17689), (931, 13509), (1083, 11613), (1197, 10507), (1501, 8379), (1659, 7581), (2527, 4977), (2793, 4503), (3249, 3871)]