987909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 1442112

約数和(自身を除く): 454203

約数列:

[1, 3, 13, 39, 73, 219, 347, 949, 1041, 2847, 4511, 13533, 25331, 75993, 329303, 987909]

約数ペア:

[(1, 987909), (3, 329303), (13, 75993), (39, 25331), (73, 13533), (219, 4511), (347, 2847), (949, 1041)]