12939129

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 22077440

約数和(自身を除く): 9138311

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 307, 669, 921, 1561, 2007, 2149, 2763, 4683, 6021, 6447, 8289, 14049, 19341, 42147, 58023, 68461, 205383, 479227, 616149, 1437681, 1848447, 4313043, 12939129]

約数ペア:

[(1, 12939129), (3, 4313043), (7, 1848447), (9, 1437681), (21, 616149), (27, 479227), (63, 205383), (189, 68461), (223, 58023), (307, 42147), (669, 19341), (921, 14049), (1561, 8289), (2007, 6447), (2149, 6021), (2763, 4683)]