140707989

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{110881}}^1$

素因数の和:110937

約数の個数: 16

約数和(自身を含む): 212893440

約数和(自身を除く): 72185451

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 110881, 332643, 997929, 2993787, 5211407, 15634221, 46902663, 140707989]

約数ペア:

[(1, 140707989), (3, 46902663), (9, 15634221), (27, 5211407), (47, 2993787), (141, 997929), (423, 332643), (1269, 110881)]