64960077

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13997}}^1$

素因数の和:14037

約数の個数: 32

約数和(自身を含む): 112879872

約数和(自身を除く): 47919795

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 13997, 41991, 97979, 181961, 237949, 293937, 545883, 713847, 1273727, 1665643, 3093337, 3821181, 4996929, 9280011, 21653359, 64960077]

約数ペア:

[(1, 64960077), (3, 21653359), (7, 9280011), (13, 4996929), (17, 3821181), (21, 3093337), (39, 1665643), (51, 1273727), (91, 713847), (119, 545883), (221, 293937), (273, 237949), (357, 181961), (663, 97979), (1547, 41991), (4641, 13997)]