1920009

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 3173952

約数和(自身を除く): 1253943

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 541, 1183, 1623, 3549, 3787, 7033, 11361, 21099, 49231, 91429, 147693, 274287, 640003, 1920009]

約数ペア:

[(1, 1920009), (3, 640003), (7, 274287), (13, 147693), (21, 91429), (39, 49231), (91, 21099), (169, 11361), (273, 7033), (507, 3787), (541, 3549), (1183, 1623)]