21911733

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2269}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 33641400

約数和(自身を除く): 11729667

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 2269, 3219, 6807, 9657, 20421, 65801, 83953, 197403, 251859, 592209, 755577, 2434637, 7303911, 21911733]

約数ペア:

[(1, 21911733), (3, 7303911), (9, 2434637), (29, 755577), (37, 592209), (87, 251859), (111, 197403), (261, 83953), (333, 65801), (1073, 20421), (2269, 9657), (3219, 6807)]