6390237

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 10260000

約数和(自身を除く): 3869763

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 1499, 4263, 4497, 10493, 31479, 43471, 73451, 130413, 220353, 304297, 912891, 2130079, 6390237]

約数ペア:

[(1, 6390237), (3, 2130079), (7, 912891), (21, 304297), (29, 220353), (49, 130413), (87, 73451), (147, 43471), (203, 31479), (609, 10493), (1421, 4497), (1499, 4263)]