84556857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 143410176

約数和(自身を除く): 58853319

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 121, 231, 311, 321, 363, 749, 847, 933, 1177, 2177, 2247, 2541, 3421, 3531, 6531, 8239, 10263, 12947, 23947, 24717, 33277, 37631, 38841, 71841, 90629, 99831, 112893, 232939, 263417, 271887, 366047, 698817, 790251, 1098141, 2562329, 4026517, 7686987, 12079551, 28185619, 84556857]

約数ペア:

[(1, 84556857), (3, 28185619), (7, 12079551), (11, 7686987), (21, 4026517), (33, 2562329), (77, 1098141), (107, 790251), (121, 698817), (231, 366047), (311, 271887), (321, 263417), (363, 232939), (749, 112893), (847, 99831), (933, 90629), (1177, 71841), (2177, 38841), (2247, 37631), (2541, 33277), (3421, 24717), (3531, 23947), (6531, 12947), (8239, 10263)]