18723177

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 30568320

約数和(自身を除く): 11845143

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 521, 1089, 1331, 1563, 3267, 3993, 4689, 5731, 11979, 14067, 17193, 35937, 51579, 63041, 154737, 189123, 567369, 693451, 1702107, 2080353, 6241059, 18723177]

約数ペア:

[(1, 18723177), (3, 6241059), (9, 2080353), (11, 1702107), (27, 693451), (33, 567369), (99, 189123), (121, 154737), (297, 63041), (363, 51579), (521, 35937), (1089, 17193), (1331, 14067), (1563, 11979), (3267, 5731), (3993, 4689)]