214917894

素因数分解:

$2^1\times 3^3\times {\mathrm{1987}}^1\times {\mathrm{2003}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 478074240

約数和(自身を除く): 263156346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1987, 2003, 3974, 4006, 5961, 6009, 11922, 12018, 17883, 18027, 35766, 36054, 53649, 54081, 107298, 108162, 3979961, 7959922, 11939883, 23879766, 35819649, 71639298, 107458947, 214917894]

約数ペア:

[(1, 214917894), (2, 107458947), (3, 71639298), (6, 35819649), (9, 23879766), (18, 11939883), (27, 7959922), (54, 3979961), (1987, 108162), (2003, 107298), (3974, 54081), (4006, 53649), (5961, 36054), (6009, 35766), (11922, 18027), (12018, 17883)]