871803

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 20

約数和(自身を含む): 1335840

約数和(自身を除く): 464037

約数列:

[1, 3, 9, 27, 47, 81, 141, 229, 423, 687, 1269, 2061, 3807, 6183, 10763, 18549, 32289, 96867, 290601, 871803]

約数ペア:

[(1, 871803), (3, 290601), (9, 96867), (27, 32289), (47, 18549), (81, 10763), (141, 6183), (229, 3807), (423, 2061), (687, 1269)]