2012019021

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{130051}}^1$

素因数の和:130254

約数の個数: 20

約数和(自身を含む): 3021368064

約数和(自身を除く): 1009349043

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 15471, 130051, 390153, 1170459, 3511377, 10534131, 24839741, 74519223, 223557669, 670673007, 2012019021]

約数ペア:

[(1, 2012019021), (3, 670673007), (9, 223557669), (27, 74519223), (81, 24839741), (191, 10534131), (573, 3511377), (1719, 1170459), (5157, 390153), (15471, 130051)]