39825441

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 61405344

約数和(自身を除く): 21579903

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 1987, 2227, 5961, 6681, 17883, 20043, 33779, 101337, 260297, 304011, 780891, 2342673, 4425049, 13275147, 39825441]

約数ペア:

[(1, 39825441), (3, 13275147), (9, 4425049), (17, 2342673), (51, 780891), (131, 304011), (153, 260297), (393, 101337), (1179, 33779), (1987, 20043), (2227, 17883), (5961, 6681)]