172812087

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6277}}^1$

素因数の和:6332

約数の個数: 48

約数和(自身を含む): 313397760

約数和(自身を除く): 140585673

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3933, 6277, 9177, 18831, 27531, 43939, 56493, 119263, 131817, 144371, 357789, 395451, 433113, 834841, 1010597, 1073367, 1299339, 2504523, 2743049, 3031791, 7513569, 8229147, 9095373, 19201343, 24687441, 57604029, 172812087]

約数ペア:

[(1, 172812087), (3, 57604029), (7, 24687441), (9, 19201343), (19, 9095373), (21, 8229147), (23, 7513569), (57, 3031791), (63, 2743049), (69, 2504523), (133, 1299339), (161, 1073367), (171, 1010597), (207, 834841), (399, 433113), (437, 395451), (483, 357789), (1197, 144371), (1311, 131817), (1449, 119263), (3059, 56493), (3933, 43939), (6277, 27531), (9177, 18831)]