1027027278

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^2\times {\mathrm{443}}^1$

素因数の和:606

約数の個数: 72

約数和(自身を含む): 2330006328

約数和(自身を除く): 1302979050

約数列:

[1, 2, 3, 6, 9, 18, 37, 59, 74, 111, 118, 177, 222, 333, 354, 443, 531, 666, 886, 1062, 1329, 2183, 2658, 3481, 3987, 4366, 6549, 6962, 7974, 10443, 13098, 16391, 19647, 20886, 26137, 31329, 32782, 39294, 49173, 52274, 62658, 78411, 98346, 128797, 147519, 156822, 235233, 257594, 295038, 386391, 470466, 772782, 967069, 1159173, 1542083, 1934138, 2318346, 2901207, 3084166, 4626249, 5802414, 8703621, 9252498, 13878747, 17407242, 27757494, 57057071, 114114142, 171171213, 342342426, 513513639, 1027027278]

約数ペア:

[(1, 1027027278), (2, 513513639), (3, 342342426), (6, 171171213), (9, 114114142), (18, 57057071), (37, 27757494), (59, 17407242), (74, 13878747), (111, 9252498), (118, 8703621), (177, 5802414), (222, 4626249), (333, 3084166), (354, 2901207), (443, 2318346), (531, 1934138), (666, 1542083), (886, 1159173), (1062, 967069), (1329, 772782), (2183, 470466), (2658, 386391), (3481, 295038), (3987, 257594), (4366, 235233), (6549, 156822), (6962, 147519), (7974, 128797), (10443, 98346), (13098, 78411), (16391, 62658), (19647, 52274), (20886, 49173), (26137, 39294), (31329, 32782)]