61553583

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4464

約数の個数: 48

約数和(自身を含む): 115891776

約数和(自身を除く): 54338193

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4421, 4641, 13263, 13923, 30947, 39789, 57473, 75157, 92841, 172419, 225471, 278523, 402311, 517257, 526099, 676413, 977041, 1206933, 1578297, 2931123, 3620799, 4734891, 6839287, 8793369, 20517861, 61553583]

約数ペア:

[(1, 61553583), (3, 20517861), (7, 8793369), (9, 6839287), (13, 4734891), (17, 3620799), (21, 2931123), (39, 1578297), (51, 1206933), (63, 977041), (91, 676413), (117, 526099), (119, 517257), (153, 402311), (221, 278523), (273, 225471), (357, 172419), (663, 92841), (819, 75157), (1071, 57473), (1547, 39789), (1989, 30947), (4421, 13923), (4641, 13263)]