20211639093

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1\times {\mathrm{521}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 30042544896

約数和(自身を除く): 9830905803

約数列:

[1, 3, 9, 53, 159, 167, 477, 487, 501, 521, 1461, 1503, 1563, 4383, 4689, 8851, 25811, 26553, 27613, 77433, 79659, 81329, 82839, 87007, 232299, 243987, 248517, 253727, 261021, 731961, 761181, 783063, 2283543, 4310437, 4611371, 12931311, 13447531, 13834113, 38793933, 40342593, 41502339, 42372409, 121027779, 127117227, 381351681, 2245737677, 6737213031, 20211639093]

約数ペア:

[(1, 20211639093), (3, 6737213031), (9, 2245737677), (53, 381351681), (159, 127117227), (167, 121027779), (477, 42372409), (487, 41502339), (501, 40342593), (521, 38793933), (1461, 13834113), (1503, 13447531), (1563, 12931311), (4383, 4611371), (4689, 4310437), (8851, 2283543), (25811, 783063), (26553, 761181), (27613, 731961), (77433, 261021), (79659, 253727), (81329, 248517), (82839, 243987), (87007, 232299)]