1917293859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3803}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 3101629440

約数和(自身を除く): 1184335581

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 139, 279, 403, 417, 1209, 1251, 1807, 3627, 3803, 4309, 5421, 11409, 12927, 16263, 34227, 38781, 49439, 56017, 117893, 148317, 168051, 353679, 444951, 504153, 528617, 1061037, 1532609, 1585851, 4597827, 4757553, 6872021, 13793481, 16387127, 20616063, 49161381, 61848189, 147484143, 213032651, 639097953, 1917293859]

約数ペア:

[(1, 1917293859), (3, 639097953), (9, 213032651), (13, 147484143), (31, 61848189), (39, 49161381), (93, 20616063), (117, 16387127), (139, 13793481), (279, 6872021), (403, 4757553), (417, 4597827), (1209, 1585851), (1251, 1532609), (1807, 1061037), (3627, 528617), (3803, 504153), (4309, 444951), (5421, 353679), (11409, 168051), (12927, 148317), (16263, 117893), (34227, 56017), (38781, 49439)]