210441609

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 360821760

約数和(自身を除く): 150380151

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 277, 279, 389, 651, 831, 1167, 1939, 1953, 2493, 2723, 3501, 5817, 8169, 8587, 12059, 17451, 24507, 25761, 36177, 60109, 77283, 84413, 107753, 108531, 180327, 253239, 323259, 540981, 754271, 759717, 969777, 2262813, 3340343, 6788439, 10021029, 23382401, 30063087, 70147203, 210441609]

約数ペア:

[(1, 210441609), (3, 70147203), (7, 30063087), (9, 23382401), (21, 10021029), (31, 6788439), (63, 3340343), (93, 2262813), (217, 969777), (277, 759717), (279, 754271), (389, 540981), (651, 323259), (831, 253239), (1167, 180327), (1939, 108531), (1953, 107753), (2493, 84413), (2723, 77283), (3501, 60109), (5817, 36177), (8169, 25761), (8587, 24507), (12059, 17451)]