16219467

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 26530560

約数和(自身を除く): 10311093

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 563, 873, 1067, 1689, 2619, 3201, 5067, 6193, 9603, 15201, 18579, 28809, 54611, 55737, 163833, 167211, 491499, 600721, 1474497, 1802163, 5406489, 16219467]

約数ペア:

[(1, 16219467), (3, 5406489), (9, 1802163), (11, 1474497), (27, 600721), (33, 491499), (97, 167211), (99, 163833), (291, 55737), (297, 54611), (563, 28809), (873, 18579), (1067, 15201), (1689, 9603), (2619, 6193), (3201, 5067)]