1280451933

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 2008406400

約数和(自身を除く): 727954467

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 439, 461, 703, 1317, 1383, 2109, 3951, 4149, 6327, 8341, 8759, 16243, 17057, 25023, 26277, 48729, 51171, 75069, 78831, 146187, 153513, 202379, 308617, 324083, 607137, 925851, 972249, 1821411, 2777553, 2916747, 3845201, 7488023, 11535603, 22464069, 34606809, 67392207, 142272437, 426817311, 1280451933]

約数ペア:

[(1, 1280451933), (3, 426817311), (9, 142272437), (19, 67392207), (37, 34606809), (57, 22464069), (111, 11535603), (171, 7488023), (333, 3845201), (439, 2916747), (461, 2777553), (703, 1821411), (1317, 972249), (1383, 925851), (2109, 607137), (3951, 324083), (4149, 308617), (6327, 202379), (8341, 153513), (8759, 146187), (16243, 78831), (17057, 75069), (25023, 51171), (26277, 48729)]