291291504009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2189783}}^1$

素因数の和:2189965

約数の個数: 32

約数和(自身を含む): 441460454400

約数和(自身を除く): 150168950391

約数列:

[1, 3, 11, 29, 33, 87, 139, 319, 417, 957, 1529, 4031, 4587, 12093, 44341, 133023, 2189783, 6569349, 24087613, 63503707, 72262839, 190511121, 304379837, 698540777, 913139511, 2095622331, 3348178207, 8827015273, 10044534621, 26481045819, 97097168003, 291291504009]

約数ペア:

[(1, 291291504009), (3, 97097168003), (11, 26481045819), (29, 10044534621), (33, 8827015273), (87, 3348178207), (139, 2095622331), (319, 913139511), (417, 698540777), (957, 304379837), (1529, 190511121), (4031, 72262839), (4587, 63503707), (12093, 24087613), (44341, 6569349), (133023, 2189783)]