40668489

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 60802560

約数和(自身を除く): 20134071

約数列:

[1, 3, 9, 47, 79, 141, 237, 423, 711, 1217, 3651, 3713, 10953, 11139, 33417, 57199, 96143, 171597, 288429, 514791, 865287, 4518721, 13556163, 40668489]

約数ペア:

[(1, 40668489), (3, 13556163), (9, 4518721), (47, 865287), (79, 514791), (141, 288429), (237, 171597), (423, 96143), (711, 57199), (1217, 33417), (3651, 11139), (3713, 10953)]