39711897

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 60681600

約数和(自身を除く): 20969703

約数列:

[1, 3, 9, 27, 59, 97, 177, 257, 291, 531, 771, 873, 1593, 2313, 2619, 5723, 6939, 15163, 17169, 24929, 45489, 51507, 74787, 136467, 154521, 224361, 409401, 673083, 1470811, 4412433, 13237299, 39711897]

約数ペア:

[(1, 39711897), (3, 13237299), (9, 4412433), (27, 1470811), (59, 673083), (97, 409401), (177, 224361), (257, 154521), (291, 136467), (531, 74787), (771, 51507), (873, 45489), (1593, 24929), (2313, 17169), (2619, 15163), (5723, 6939)]