2564199

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 4118400

約数和(自身を除く): 1554201

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 439, 531, 649, 1317, 1947, 3951, 4829, 5841, 14487, 25901, 43461, 77703, 233109, 284911, 854733, 2564199]

約数ペア:

[(1, 2564199), (3, 854733), (9, 284911), (11, 233109), (33, 77703), (59, 43461), (99, 25901), (177, 14487), (439, 5841), (531, 4829), (649, 3951), (1317, 1947)]