71332191

素因数分解:

$3^3\times 7^2\times {\mathrm{53917}}^1$

素因数の和:53940

約数の個数: 24

約数和(自身を含む): 122933040

約数和(自身を除く): 51600849

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 53917, 161751, 377419, 485253, 1132257, 1455759, 2641933, 3396771, 7925799, 10190313, 23777397, 71332191]

約数ペア:

[(1, 71332191), (3, 23777397), (7, 10190313), (9, 7925799), (21, 3396771), (27, 2641933), (49, 1455759), (63, 1132257), (147, 485253), (189, 377419), (441, 161751), (1323, 53917)]