87170721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{15269}}^1$

素因数の和:15456

約数の個数: 16

約数和(自身を含む): 127535040

約数和(自身を除く): 40364319

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 15269, 45807, 167959, 503877, 2641537, 7924611, 29056907, 87170721]

約数ペア:

[(1, 87170721), (3, 29056907), (11, 7924611), (33, 2641537), (173, 503877), (519, 167959), (1903, 45807), (5709, 15269)]