81845127

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33311}}^1$

素因数の和:33340

約数の個数: 32

約数和(自身を含む): 149237760

約数和(自身を除く): 67392633

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 33311, 99933, 233177, 299799, 433043, 699531, 899397, 1299129, 2098593, 3031301, 3897387, 6295779, 9093903, 11692161, 27281709, 81845127]

約数ペア:

[(1, 81845127), (3, 27281709), (7, 11692161), (9, 9093903), (13, 6295779), (21, 3897387), (27, 3031301), (39, 2098593), (63, 1299129), (91, 899397), (117, 699531), (189, 433043), (273, 299799), (351, 233177), (819, 99933), (2457, 33311)]