208778823

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7247}}^1$

素因数の和:7364

約数の個数: 32

約数和(自身を含む): 340945920

約数和(自身を除く): 132167097

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 873, 1067, 2619, 3201, 7247, 9603, 21741, 28809, 65223, 79717, 195669, 239151, 702959, 717453, 2108877, 2152359, 6326631, 7732549, 18979893, 23197647, 69592941, 208778823]

約数ペア:

[(1, 208778823), (3, 69592941), (9, 23197647), (11, 18979893), (27, 7732549), (33, 6326631), (97, 2152359), (99, 2108877), (291, 717453), (297, 702959), (873, 239151), (1067, 195669), (2619, 79717), (3201, 65223), (7247, 28809), (9603, 21741)]