15705580347

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{2111}}^1\times {\mathrm{3881}}^1$

素因数の和:6072

約数の個数: 32

約数和(自身を含む): 23612497920

約数和(自身を除く): 7906917573

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 2111, 3881, 6333, 11643, 18999, 34929, 56997, 104787, 149881, 275551, 449643, 826653, 1348929, 2479959, 4046787, 7439877, 8192791, 24578373, 73735119, 221205357, 581688161, 1745064483, 5235193449, 15705580347]

約数ペア:

[(1, 15705580347), (3, 5235193449), (9, 1745064483), (27, 581688161), (71, 221205357), (213, 73735119), (639, 24578373), (1917, 8192791), (2111, 7439877), (3881, 4046787), (6333, 2479959), (11643, 1348929), (18999, 826653), (34929, 449643), (56997, 275551), (104787, 149881)]