77147217

素因数分解:

$3^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 132246400

約数和(自身を除く): 55099183

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 343, 373, 441, 469, 603, 1029, 1119, 1407, 2611, 3087, 3283, 3357, 4221, 7833, 9849, 18277, 22981, 23499, 24991, 29547, 54831, 68943, 74973, 127939, 164493, 174937, 206829, 224919, 383817, 524811, 1151451, 1224559, 1574433, 3673677, 8571913, 11021031, 25715739, 77147217]

約数ペア:

[(1, 77147217), (3, 25715739), (7, 11021031), (9, 8571913), (21, 3673677), (49, 1574433), (63, 1224559), (67, 1151451), (147, 524811), (201, 383817), (343, 224919), (373, 206829), (441, 174937), (469, 164493), (603, 127939), (1029, 74973), (1119, 68943), (1407, 54831), (2611, 29547), (3087, 24991), (3283, 23499), (3357, 22981), (4221, 18277), (7833, 9849)]