437469981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1931}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 649584768

約数和(自身を除く): 212114787

約数列:

[1, 3, 13, 37, 39, 111, 157, 471, 481, 1443, 1931, 2041, 5793, 5809, 6123, 17427, 25103, 71447, 75309, 75517, 214341, 226551, 303167, 909501, 928811, 2786433, 3941171, 11217179, 11823513, 33651537, 145823327, 437469981]

約数ペア:

[(1, 437469981), (3, 145823327), (13, 33651537), (37, 11823513), (39, 11217179), (111, 3941171), (157, 2786433), (471, 928811), (481, 909501), (1443, 303167), (1931, 226551), (2041, 214341), (5793, 75517), (5809, 75309), (6123, 71447), (17427, 25103)]