3970026

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 9065280

約数和(自身を除く): 5095254

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1987, 1998, 3974, 5961, 11922, 17883, 35766, 53649, 73519, 107298, 147038, 220557, 441114, 661671, 1323342, 1985013, 3970026]

約数ペア:

[(1, 3970026), (2, 1985013), (3, 1323342), (6, 661671), (9, 441114), (18, 220557), (27, 147038), (37, 107298), (54, 73519), (74, 53649), (111, 35766), (222, 17883), (333, 11922), (666, 5961), (999, 3974), (1987, 1998)]