66778863

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 94750128

約数和(自身を除く): 27971265

約数列:

[1, 3, 19, 57, 197, 313, 361, 591, 939, 1083, 3743, 5947, 11229, 17841, 61661, 71117, 112993, 184983, 213351, 338979, 1171559, 3514677, 22259621, 66778863]

約数ペア:

[(1, 66778863), (3, 22259621), (19, 3514677), (57, 1171559), (197, 338979), (313, 213351), (361, 184983), (591, 112993), (939, 71117), (1083, 61661), (3743, 17841), (5947, 11229)]