40571199

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{10657}}^1$

素因数の和:10716

約数の個数: 20

約数和(自身を含む): 61901664

約数和(自身を除く): 21330465

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 10657, 31971, 95913, 287739, 500879, 863217, 1502637, 4507911, 13523733, 40571199]

約数ペア:

[(1, 40571199), (3, 13523733), (9, 4507911), (27, 1502637), (47, 863217), (81, 500879), (141, 287739), (423, 95913), (1269, 31971), (3807, 10657)]