16855565589

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 26540236800

約数和(自身を除く): 9684671211

約数列:

[1, 3, 9, 19, 27, 57, 171, 263, 271, 461, 513, 789, 813, 1383, 2367, 2439, 4149, 4997, 5149, 7101, 7317, 8759, 12447, 14991, 15447, 26277, 44973, 46341, 71273, 78831, 121243, 124931, 134919, 139023, 213819, 236493, 363729, 374793, 641457, 1091187, 1124379, 1354187, 1924371, 2303617, 2373689, 3273561, 3373137, 4062561, 6910851, 7121067, 12187683, 20732553, 21363201, 32856853, 36563049, 62197659, 64089603, 98570559, 295711677, 624280207, 887135031, 1872840621, 5618521863, 16855565589]

約数ペア:

[(1, 16855565589), (3, 5618521863), (9, 1872840621), (19, 887135031), (27, 624280207), (57, 295711677), (171, 98570559), (263, 64089603), (271, 62197659), (461, 36563049), (513, 32856853), (789, 21363201), (813, 20732553), (1383, 12187683), (2367, 7121067), (2439, 6910851), (4149, 4062561), (4997, 3373137), (5149, 3273561), (7101, 2373689), (7317, 2303617), (8759, 1924371), (12447, 1354187), (14991, 1124379), (15447, 1091187), (26277, 641457), (44973, 374793), (46341, 363729), (71273, 236493), (78831, 213819), (121243, 139023), (124931, 134919)]