71295471

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{7523}}^1$

素因数の和:7554

約数の個数: 28

約数和(自身を含む): 115132248

約数和(自身を除く): 43836777

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 7523, 9477, 22569, 67707, 97799, 203121, 293397, 609363, 880191, 1828089, 2640573, 5484267, 7921719, 23765157, 71295471]

約数ペア:

[(1, 71295471), (3, 23765157), (9, 7921719), (13, 5484267), (27, 2640573), (39, 1828089), (81, 880191), (117, 609363), (243, 293397), (351, 203121), (729, 97799), (1053, 67707), (3159, 22569), (7523, 9477)]