1620341721

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{3051491}}^1$

素因数の和:3051556

約数の個数: 12

約数和(自身を含む): 2380163760

約数和(自身を除く): 759822039

約数列:

[1, 3, 9, 59, 177, 531, 3051491, 9154473, 27463419, 180037969, 540113907, 1620341721]

約数ペア:

[(1, 1620341721), (3, 540113907), (9, 180037969), (59, 27463419), (177, 9154473), (531, 3051491)]