80808219

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 122653440

約数和(自身を除く): 41845221

約数列:

[1, 3, 9, 27, 83, 107, 249, 321, 337, 747, 963, 1011, 2241, 2889, 3033, 8881, 9099, 26643, 27971, 36059, 79929, 83913, 108177, 239787, 251739, 324531, 755217, 973593, 2992897, 8978691, 26936073, 80808219]

約数ペア:

[(1, 80808219), (3, 26936073), (9, 8978691), (27, 2992897), (83, 973593), (107, 755217), (249, 324531), (321, 251739), (337, 239787), (747, 108177), (963, 83913), (1011, 79929), (2241, 36059), (2889, 27971), (3033, 26643), (8881, 9099)]