12750129

素因数分解:

$3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 22070400

約数和(自身を除く): 9320271

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 199, 339, 567, 597, 791, 1017, 1393, 1791, 2373, 3051, 4179, 5373, 7119, 9153, 12537, 16119, 21357, 22487, 37611, 64071, 67461, 112833, 157409, 202383, 472227, 607149, 1416681, 1821447, 4250043, 12750129]

約数ペア:

[(1, 12750129), (3, 4250043), (7, 1821447), (9, 1416681), (21, 607149), (27, 472227), (63, 202383), (81, 157409), (113, 112833), (189, 67461), (199, 64071), (339, 37611), (567, 22487), (597, 21357), (791, 16119), (1017, 12537), (1393, 9153), (1791, 7119), (2373, 5373), (3051, 4179)]