72197769

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{58271}}^1$

素因数の和:58340

約数の個数: 16

約数和(自身を含む): 111882240

約数和(自身を除く): 39684471

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 58271, 174813, 407897, 1223691, 3437989, 10313967, 24065923, 72197769]

約数ペア:

[(1, 72197769), (3, 24065923), (7, 10313967), (21, 3437989), (59, 1223691), (177, 407897), (413, 174813), (1239, 58271)]