2021097402

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1030121}}^1$

素因数の和:1030238

約数の個数: 24

約数和(自身を含む): 4419223380

約数和(自身を除く): 2398125978

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 1030121, 2060242, 3090363, 6180726, 9271089, 18542178, 112283189, 224566378, 336849567, 673699134, 1010548701, 2021097402]

約数ペア:

[(1, 2021097402), (2, 1010548701), (3, 673699134), (6, 336849567), (9, 224566378), (18, 112283189), (109, 18542178), (218, 9271089), (327, 6180726), (654, 3090363), (981, 2060242), (1962, 1030121)]