77219037

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 132376192

約数和(自身を除く): 55157155

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 157, 211, 259, 333, 471, 633, 777, 1099, 1413, 1477, 1899, 2331, 3297, 4431, 5809, 7807, 9891, 13293, 17427, 23421, 33127, 40663, 52281, 54649, 70263, 99381, 121989, 163947, 231889, 298143, 365967, 491841, 695667, 1225699, 2087001, 3677097, 8579893, 11031291, 25739679, 77219037]

約数ペア:

[(1, 77219037), (3, 25739679), (7, 11031291), (9, 8579893), (21, 3677097), (37, 2087001), (63, 1225699), (111, 695667), (157, 491841), (211, 365967), (259, 298143), (333, 231889), (471, 163947), (633, 121989), (777, 99381), (1099, 70263), (1413, 54649), (1477, 52281), (1899, 40663), (2331, 33127), (3297, 23421), (4431, 17427), (5809, 13293), (7807, 9891)]