15400773

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10007}}^1$

素因数の和:10038

約数の個数: 20

約数和(自身を含む): 24219360

約数和(自身を除く): 8818587

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10007, 30021, 90063, 190133, 270189, 570399, 810567, 1711197, 5133591, 15400773]

約数ペア:

[(1, 15400773), (3, 5133591), (9, 1711197), (19, 810567), (27, 570399), (57, 270189), (81, 190133), (171, 90063), (513, 30021), (1539, 10007)]