2620807749

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 4773150720

約数和(自身を除く): 2152342971

約数列:

[1, 3, 7, 9, 21, 23, 29, 47, 63, 69, 87, 141, 161, 203, 207, 261, 329, 423, 483, 609, 667, 987, 1081, 1327, 1363, 1449, 1827, 2001, 2961, 3243, 3981, 4089, 4669, 6003, 7567, 9289, 9541, 9729, 11943, 12267, 14007, 22701, 27867, 28623, 30521, 31349, 38483, 42021, 62369, 68103, 83601, 85869, 91563, 94047, 115449, 187107, 213647, 219443, 269381, 274689, 282141, 346347, 436583, 561321, 640941, 658329, 808143, 885109, 1309749, 1434487, 1808701, 1922823, 1974987, 2424429, 2655327, 3929247, 4303461, 5426103, 6195763, 7965981, 10041409, 12660907, 12910383, 16278309, 18587289, 30124227, 37982721, 41600123, 55761867, 90372681, 113948163, 124800369, 291200861, 374401107, 873602583, 2620807749]

約数ペア:

[(1, 2620807749), (3, 873602583), (7, 374401107), (9, 291200861), (21, 124800369), (23, 113948163), (29, 90372681), (47, 55761867), (63, 41600123), (69, 37982721), (87, 30124227), (141, 18587289), (161, 16278309), (203, 12910383), (207, 12660907), (261, 10041409), (329, 7965981), (423, 6195763), (483, 5426103), (609, 4303461), (667, 3929247), (987, 2655327), (1081, 2424429), (1327, 1974987), (1363, 1922823), (1449, 1808701), (1827, 1434487), (2001, 1309749), (2961, 885109), (3243, 808143), (3981, 658329), (4089, 640941), (4669, 561321), (6003, 436583), (7567, 346347), (9289, 282141), (9541, 274689), (9729, 269381), (11943, 219443), (12267, 213647), (14007, 187107), (22701, 115449), (27867, 94047), (28623, 91563), (30521, 85869), (31349, 83601), (38483, 68103), (42021, 62369)]