87855621

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{18269}}^1$

素因数の和:18508

約数の個数: 16

約数和(自身を含む): 134467200

約数和(自身を除く): 46611579

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 18269, 54807, 127883, 383649, 4183601, 12550803, 29285207, 87855621]

約数ペア:

[(1, 87855621), (3, 29285207), (7, 12550803), (21, 4183601), (229, 383649), (687, 127883), (1603, 54807), (4809, 18269)]