6480957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 10700800

約数和(自身を除く): 4219843

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 439, 703, 777, 1317, 2109, 3073, 4921, 8341, 9219, 14763, 16243, 25023, 48729, 58387, 113701, 175161, 308617, 341103, 925851, 2160319, 6480957]

約数ペア:

[(1, 6480957), (3, 2160319), (7, 925851), (19, 341103), (21, 308617), (37, 175161), (57, 113701), (111, 58387), (133, 48729), (259, 25023), (399, 16243), (439, 14763), (703, 9219), (777, 8341), (1317, 4921), (2109, 3073)]