81100887

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{57641}}^1$

素因数の和:57718

約数の個数: 16

約数和(自身を含む): 125428992

約数和(自身を除く): 44328105

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 57641, 172923, 403487, 1210461, 3861947, 11585841, 27033629, 81100887]

約数ペア:

[(1, 81100887), (3, 27033629), (7, 11585841), (21, 3861947), (67, 1210461), (201, 403487), (469, 172923), (1407, 57641)]