1090887

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 1742832

約数和(自身を除く): 651945

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 181, 287, 543, 861, 1267, 2009, 3801, 6027, 7421, 8869, 22263, 26607, 51947, 155841, 363629, 1090887]

約数ペア:

[(1, 1090887), (3, 363629), (7, 155841), (21, 51947), (41, 26607), (49, 22263), (123, 8869), (147, 7421), (181, 6027), (287, 3801), (543, 2009), (861, 1267)]