2181933

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 3597048

約数和(自身を除く): 1415115

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1097, 1989, 3291, 9873, 14261, 18649, 42783, 55947, 128349, 167841, 242437, 727311, 2181933]

約数ペア:

[(1, 2181933), (3, 727311), (9, 242437), (13, 167841), (17, 128349), (39, 55947), (51, 42783), (117, 18649), (153, 14261), (221, 9873), (663, 3291), (1097, 1989)]