81321933

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{352043}}^1$

素因数の和:352064

約数の個数: 16

約数和(自身を含む): 135184896

約数和(自身を除く): 53862963

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 352043, 1056129, 2464301, 3872473, 7392903, 11617419, 27107311, 81321933]

約数ペア:

[(1, 81321933), (3, 27107311), (7, 11617419), (11, 7392903), (21, 3872473), (33, 2464301), (77, 1056129), (231, 352043)]