55187769

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28879}}^1$

素因数の和:28909

約数の個数: 24

約数和(自身を含む): 92184960

約数和(自身を除く): 36997191

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 28879, 86637, 202153, 375427, 606459, 1126281, 1415071, 2627989, 4245213, 7883967, 18395923, 55187769]

約数ペア:

[(1, 55187769), (3, 18395923), (7, 7883967), (13, 4245213), (21, 2627989), (39, 1415071), (49, 1126281), (91, 606459), (147, 375427), (273, 202153), (637, 86637), (1911, 28879)]