311070942

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21135

約数の個数: 80

約数和(自身を含む): 857922912

約数和(自身を除く): 546851970

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 21101, 42202, 63303, 126606, 147707, 189909, 274313, 295414, 379818, 443121, 548626, 569727, 822939, 886242, 1139454, 1329363, 1645878, 1709181, 1920191, 2468817, 2658726, 3418362, 3840382, 3988089, 4937634, 5760573, 7406451, 7976178, 11521146, 11964267, 14812902, 17281719, 22219353, 23928534, 34563438, 44438706, 51845157, 103690314, 155535471, 311070942]

約数ペア:

[(1, 311070942), (2, 155535471), (3, 103690314), (6, 51845157), (7, 44438706), (9, 34563438), (13, 23928534), (14, 22219353), (18, 17281719), (21, 14812902), (26, 11964267), (27, 11521146), (39, 7976178), (42, 7406451), (54, 5760573), (63, 4937634), (78, 3988089), (81, 3840382), (91, 3418362), (117, 2658726), (126, 2468817), (162, 1920191), (182, 1709181), (189, 1645878), (234, 1329363), (273, 1139454), (351, 886242), (378, 822939), (546, 569727), (567, 548626), (702, 443121), (819, 379818), (1053, 295414), (1134, 274313), (1638, 189909), (2106, 147707), (2457, 126606), (4914, 63303), (7371, 42202), (14742, 21101)]