87889383

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2609}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 134362800

約数和(自身を除く): 46473417

約数列:

[1, 3, 9, 19, 57, 171, 197, 591, 1773, 2609, 3743, 7827, 11229, 23481, 33687, 49571, 148713, 446139, 513973, 1541919, 4625757, 9765487, 29296461, 87889383]

約数ペア:

[(1, 87889383), (3, 29296461), (9, 9765487), (19, 4625757), (57, 1541919), (171, 513973), (197, 446139), (591, 148713), (1773, 49571), (2609, 33687), (3743, 23481), (7827, 11229)]