54720891

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1627}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 82031664

約数和(自身を除く): 27310773

約数列:

[1, 3, 9, 37, 101, 111, 303, 333, 909, 1627, 3737, 4881, 11211, 14643, 33633, 60199, 164327, 180597, 492981, 541791, 1478943, 6080099, 18240297, 54720891]

約数ペア:

[(1, 54720891), (3, 18240297), (9, 6080099), (37, 1478943), (101, 541791), (111, 492981), (303, 180597), (333, 164327), (909, 60199), (1627, 33633), (3737, 14643), (4881, 11211)]