6858639

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{2111}}^1$

素因数の和:2155

約数の個数: 18

約数和(自身を含む): 10460736

約数和(自身を除く): 3602097

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 2111, 3249, 6333, 18999, 40109, 120327, 360981, 762071, 2286213, 6858639]

約数ペア:

[(1, 6858639), (3, 2286213), (9, 762071), (19, 360981), (57, 120327), (171, 40109), (361, 18999), (1083, 6333), (2111, 3249)]