81465129

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{15797}}^1$

素因数の和:15997

約数の個数: 16

約数和(自身を含む): 121328640

約数和(自身を除く): 39863511

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 15797, 47391, 142173, 426519, 3017227, 9051681, 27155043, 81465129]

約数ペア:

[(1, 81465129), (3, 27155043), (9, 9051681), (27, 3017227), (191, 426519), (573, 142173), (1719, 47391), (5157, 15797)]