49678461

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 88883200

約数和(自身を除く): 39204739

約数列:

[1, 3, 7, 9, 21, 27, 31, 61, 63, 93, 139, 183, 189, 217, 279, 417, 427, 549, 651, 837, 973, 1251, 1281, 1647, 1891, 1953, 2919, 3753, 3843, 4309, 5673, 5859, 8479, 8757, 11529, 12927, 13237, 17019, 25437, 26271, 30163, 38781, 39711, 51057, 59353, 76311, 90489, 116343, 119133, 178059, 228933, 262849, 271467, 357399, 534177, 788547, 814401, 1602531, 1839943, 2365641, 5519829, 7096923, 16559487, 49678461]

約数ペア:

[(1, 49678461), (3, 16559487), (7, 7096923), (9, 5519829), (21, 2365641), (27, 1839943), (31, 1602531), (61, 814401), (63, 788547), (93, 534177), (139, 357399), (183, 271467), (189, 262849), (217, 228933), (279, 178059), (417, 119133), (427, 116343), (549, 90489), (651, 76311), (837, 59353), (973, 51057), (1251, 39711), (1281, 38781), (1647, 30163), (1891, 26271), (1953, 25437), (2919, 17019), (3753, 13237), (3843, 12927), (4309, 11529), (5673, 8757), (5859, 8479)]