51272811

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 80928000

約数和(自身を除く): 29655189

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1123, 1691, 2403, 3369, 5073, 10107, 15219, 21337, 30321, 45657, 64011, 99947, 192033, 299841, 576099, 899523, 1898993, 2698569, 5696979, 17090937, 51272811]

約数ペア:

[(1, 51272811), (3, 17090937), (9, 5696979), (19, 2698569), (27, 1898993), (57, 899523), (89, 576099), (171, 299841), (267, 192033), (513, 99947), (801, 64011), (1123, 45657), (1691, 30321), (2403, 21337), (3369, 15219), (5073, 10107)]