27215188

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 65155104

約数和(自身を除く): 37939916

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 971, 1001, 1078, 1274, 1942, 2002, 2156, 2548, 3884, 4004, 6797, 7007, 10681, 12623, 13594, 14014, 21362, 25246, 27188, 28028, 42724, 47579, 50492, 74767, 88361, 95158, 138853, 149534, 176722, 190316, 277706, 299068, 353444, 523369, 555412, 618527, 971971, 1046738, 1237054, 1943942, 2093476, 2474108, 3887884, 6803797, 13607594, 27215188]

約数ペア:

[(1, 27215188), (2, 13607594), (4, 6803797), (7, 3887884), (11, 2474108), (13, 2093476), (14, 1943942), (22, 1237054), (26, 1046738), (28, 971971), (44, 618527), (49, 555412), (52, 523369), (77, 353444), (91, 299068), (98, 277706), (143, 190316), (154, 176722), (182, 149534), (196, 138853), (286, 95158), (308, 88361), (364, 74767), (539, 50492), (572, 47579), (637, 42724), (971, 28028), (1001, 27188), (1078, 25246), (1274, 21362), (1942, 14014), (2002, 13594), (2156, 12623), (2548, 10681), (3884, 7007), (4004, 6797)]