21155634

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3467}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 47442240

約数和(自身を除く): 26286606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3467, 6102, 6934, 10401, 20802, 31203, 62406, 93609, 187218, 391771, 783542, 1175313, 2350626, 3525939, 7051878, 10577817, 21155634]

約数ペア:

[(1, 21155634), (2, 10577817), (3, 7051878), (6, 3525939), (9, 2350626), (18, 1175313), (27, 783542), (54, 391771), (113, 187218), (226, 93609), (339, 62406), (678, 31203), (1017, 20802), (2034, 10401), (3051, 6934), (3467, 6102)]