61230897

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 115210944

約数和(自身を除く): 53980047

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 81, 91, 117, 169, 189, 213, 243, 273, 351, 497, 507, 567, 639, 729, 819, 923, 1053, 1183, 1491, 1521, 1701, 1917, 2457, 2769, 3159, 3549, 4473, 4563, 5103, 5751, 6461, 7371, 8307, 9477, 10647, 11999, 13419, 13689, 17253, 19383, 22113, 24921, 31941, 35997, 40257, 41067, 51759, 58149, 66339, 74763, 83993, 95823, 107991, 120771, 123201, 174447, 224289, 251979, 287469, 323973, 362313, 523341, 672867, 755937, 862407, 971919, 1570023, 2267811, 2915757, 4710069, 6803433, 8747271, 20410299, 61230897]

約数ペア:

[(1, 61230897), (3, 20410299), (7, 8747271), (9, 6803433), (13, 4710069), (21, 2915757), (27, 2267811), (39, 1570023), (63, 971919), (71, 862407), (81, 755937), (91, 672867), (117, 523341), (169, 362313), (189, 323973), (213, 287469), (243, 251979), (273, 224289), (351, 174447), (497, 123201), (507, 120771), (567, 107991), (639, 95823), (729, 83993), (819, 74763), (923, 66339), (1053, 58149), (1183, 51759), (1491, 41067), (1521, 40257), (1701, 35997), (1917, 31941), (2457, 24921), (2769, 22113), (3159, 19383), (3549, 17253), (4473, 13689), (4563, 13419), (5103, 11999), (5751, 10647), (6461, 9477), (7371, 8307)]