2564847

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 3968640

約数和(自身を除く): 1403793

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 317, 899, 951, 2697, 2853, 8091, 9193, 9827, 27579, 29481, 82737, 88443, 284983, 854949, 2564847]

約数ペア:

[(1, 2564847), (3, 854949), (9, 284983), (29, 88443), (31, 82737), (87, 29481), (93, 27579), (261, 9827), (279, 9193), (317, 8091), (899, 2853), (951, 2697)]