1269889947

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{15767}}^1$

素因数の和:15952

約数の個数: 32

約数和(自身を含む): 1993075200

約数和(自身を除く): 723185253

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 471, 513, 1413, 2983, 4239, 8949, 15767, 26847, 47301, 80541, 141903, 299573, 425709, 898719, 2475419, 2696157, 7426257, 8088471, 22278771, 47032961, 66836313, 141098883, 423296649, 1269889947]

約数ペア:

[(1, 1269889947), (3, 423296649), (9, 141098883), (19, 66836313), (27, 47032961), (57, 22278771), (157, 8088471), (171, 7426257), (471, 2696157), (513, 2475419), (1413, 898719), (2983, 425709), (4239, 299573), (8949, 141903), (15767, 80541), (26847, 47301)]