201812985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3673}}^1$

素因数の和:3735

約数の個数: 64

約数和(自身を含む): 402082560

約数和(自身を除く): 200269575

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 99, 111, 135, 165, 185, 297, 333, 407, 495, 555, 999, 1221, 1485, 1665, 2035, 3663, 3673, 4995, 6105, 10989, 11019, 18315, 18365, 33057, 40403, 54945, 55095, 99171, 121209, 135901, 165285, 202015, 363627, 407703, 495855, 606045, 679505, 1090881, 1223109, 1494911, 1818135, 2038515, 3669327, 4484733, 5454405, 6115545, 7474555, 13454199, 18346635, 22423665, 40362597, 67270995, 201812985]

約数ペア:

[(1, 201812985), (3, 67270995), (5, 40362597), (9, 22423665), (11, 18346635), (15, 13454199), (27, 7474555), (33, 6115545), (37, 5454405), (45, 4484733), (55, 3669327), (99, 2038515), (111, 1818135), (135, 1494911), (165, 1223109), (185, 1090881), (297, 679505), (333, 606045), (407, 495855), (495, 407703), (555, 363627), (999, 202015), (1221, 165285), (1485, 135901), (1665, 121209), (2035, 99171), (3663, 55095), (3673, 54945), (4995, 40403), (6105, 33057), (10989, 18365), (11019, 18315)]