31233519

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 47407360

約数和(自身を除く): 16173841

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 1627, 2133, 4881, 6399, 14643, 19197, 43929, 128533, 131787, 385599, 395361, 1156797, 3470391, 10411173, 31233519]

約数ペア:

[(1, 31233519), (3, 10411173), (9, 3470391), (27, 1156797), (79, 395361), (81, 385599), (237, 131787), (243, 128533), (711, 43929), (1627, 19197), (2133, 14643), (4881, 6399)]