81020883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{15971}}^1$

素因数の和:16082

約数の個数: 16

約数和(自身を含む): 114998400

約数和(自身を除く): 33977517

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 15971, 47913, 303449, 910347, 1421419, 4264257, 27006961, 81020883]

約数ペア:

[(1, 81020883), (3, 27006961), (19, 4264257), (57, 1421419), (89, 910347), (267, 303449), (1691, 47913), (5073, 15971)]