49197861

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{12923}}^1$

素因数の和:12982

約数の個数: 20

約数和(自身を含む): 75062592

約数和(自身を除く): 25864731

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 12923, 38769, 116307, 348921, 607381, 1046763, 1822143, 5466429, 16399287, 49197861]

約数ペア:

[(1, 49197861), (3, 16399287), (9, 5466429), (27, 1822143), (47, 1046763), (81, 607381), (141, 348921), (423, 116307), (1269, 38769), (3807, 12923)]