56411721

素因数分解:

$3^5\times {\mathrm{269}}^1\times {\mathrm{863}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 84913920

約数和(自身を除く): 28502199

約数列:

[1, 3, 9, 27, 81, 243, 269, 807, 863, 2421, 2589, 7263, 7767, 21789, 23301, 65367, 69903, 209709, 232147, 696441, 2089323, 6267969, 18803907, 56411721]

約数ペア:

[(1, 56411721), (3, 18803907), (9, 6267969), (27, 2089323), (81, 696441), (243, 232147), (269, 209709), (807, 69903), (863, 65367), (2421, 23301), (2589, 21789), (7263, 7767)]