1517776947

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{317593}}^1$

素因数の和:317664

約数の個数: 20

約数和(自身を含む): 2305732440

約数和(自身を除く): 787955493

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 317593, 952779, 2858337, 8575011, 18737987, 25725033, 56213961, 168641883, 505925649, 1517776947]

約数ペア:

[(1, 1517776947), (3, 505925649), (9, 168641883), (27, 56213961), (59, 25725033), (81, 18737987), (177, 8575011), (531, 2858337), (1593, 952779), (4779, 317593)]