81713433

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 115872768

約数和(自身を除く): 34159335

約数列:

[1, 3, 19, 57, 197, 361, 383, 591, 1083, 1149, 3743, 7277, 11229, 21831, 71117, 75451, 138263, 213351, 226353, 414789, 1433569, 4300707, 27237811, 81713433]

約数ペア:

[(1, 81713433), (3, 27237811), (19, 4300707), (57, 1433569), (197, 414789), (361, 226353), (383, 213351), (591, 138263), (1083, 75451), (1149, 71117), (3743, 21831), (7277, 11229)]