31328721

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{2539}}^1$

素因数の和:3005

約数の個数: 16

約数和(自身を含む): 46532800

約数和(自身を除く): 15204079

約数列:

[1, 3, 9, 27, 457, 1371, 2539, 4113, 7617, 12339, 22851, 68553, 1160323, 3480969, 10442907, 31328721]

約数ペア:

[(1, 31328721), (3, 10442907), (9, 3480969), (27, 1160323), (457, 68553), (1371, 22851), (2539, 12339), (4113, 7617)]