142405551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 224864640

約数和(自身を除く): 82459089

約数列:

[1, 3, 9, 19, 43, 57, 107, 129, 171, 181, 321, 387, 543, 817, 963, 1629, 2033, 2451, 3439, 4601, 6099, 7353, 7783, 10317, 13803, 18297, 19367, 23349, 30951, 41409, 58101, 70047, 87419, 147877, 174303, 262257, 367973, 443631, 786771, 832781, 1103919, 1330893, 2498343, 3311757, 7495029, 15822839, 47468517, 142405551]

約数ペア:

[(1, 142405551), (3, 47468517), (9, 15822839), (19, 7495029), (43, 3311757), (57, 2498343), (107, 1330893), (129, 1103919), (171, 832781), (181, 786771), (321, 443631), (387, 367973), (543, 262257), (817, 174303), (963, 147877), (1629, 87419), (2033, 70047), (2451, 58101), (3439, 41409), (4601, 30951), (6099, 23349), (7353, 19367), (7783, 18297), (10317, 13803)]