71546139

素因数分解:

$3^3\times 7^1\times {\mathrm{378551}}^1$

素因数の和:378567

約数の個数: 16

約数和(自身を含む): 121136640

約数和(自身を除く): 49590501

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 378551, 1135653, 2649857, 3406959, 7949571, 10220877, 23848713, 71546139]

約数ペア:

[(1, 71546139), (3, 23848713), (7, 10220877), (9, 7949571), (21, 3406959), (27, 2649857), (63, 1135653), (189, 378551)]