31140639

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{60703}}^1$

素因数の和:60731

約数の個数: 16

約数和(自身を含む): 48563200

約数和(自身を除く): 17422561

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 60703, 182109, 546327, 1153357, 1638981, 3460071, 10380213, 31140639]

約数ペア:

[(1, 31140639), (3, 10380213), (9, 3460071), (19, 1638981), (27, 1153357), (57, 546327), (171, 182109), (513, 60703)]