291269366901

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{289141}}^1$

素因数の和:289346

約数の個数: 48

約数和(自身を含む): 456474258240

約数和(自身を除く): 165204891339

約数列:

[1, 3, 9, 19, 43, 57, 129, 137, 171, 387, 411, 817, 1233, 2451, 2603, 5891, 7353, 7809, 17673, 23427, 53019, 111929, 289141, 335787, 867423, 1007361, 2602269, 5493679, 12433063, 16481037, 37299189, 39612317, 49443111, 111897567, 118836951, 236228197, 356510853, 708684591, 752634023, 1703329631, 2126053773, 2257902069, 5109988893, 6773706207, 15329966679, 32363262989, 97089788967, 291269366901]

約数ペア:

[(1, 291269366901), (3, 97089788967), (9, 32363262989), (19, 15329966679), (43, 6773706207), (57, 5109988893), (129, 2257902069), (137, 2126053773), (171, 1703329631), (387, 752634023), (411, 708684591), (817, 356510853), (1233, 236228197), (2451, 118836951), (2603, 111897567), (5891, 49443111), (7353, 39612317), (7809, 37299189), (17673, 16481037), (23427, 12433063), (53019, 5493679), (111929, 2602269), (289141, 1007361), (335787, 867423)]