2021354511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 3058570368

約数和(自身を除く): 1037215857

約数列:

[1, 3, 11, 33, 37, 101, 111, 303, 407, 443, 1111, 1221, 1329, 1369, 3333, 3737, 4107, 4873, 11211, 14619, 15059, 16391, 41107, 44743, 45177, 49173, 123321, 134229, 138269, 180301, 414807, 492173, 540903, 606467, 1476519, 1520959, 1655491, 1819401, 4562877, 4966473, 6671137, 18210401, 20013411, 54631203, 61253167, 183759501, 673784837, 2021354511]

約数ペア:

[(1, 2021354511), (3, 673784837), (11, 183759501), (33, 61253167), (37, 54631203), (101, 20013411), (111, 18210401), (303, 6671137), (407, 4966473), (443, 4562877), (1111, 1819401), (1221, 1655491), (1329, 1520959), (1369, 1476519), (3333, 606467), (3737, 540903), (4107, 492173), (4873, 414807), (11211, 180301), (14619, 138269), (15059, 134229), (16391, 123321), (41107, 49173), (44743, 45177)]