8668161

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 13788800

約数和(自身を除く): 5120639

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 277, 513, 549, 831, 1159, 1647, 2493, 3477, 5263, 7479, 10431, 15789, 16897, 31293, 47367, 50691, 142101, 152073, 321043, 456219, 963129, 2889387, 8668161]

約数ペア:

[(1, 8668161), (3, 2889387), (9, 963129), (19, 456219), (27, 321043), (57, 152073), (61, 142101), (171, 50691), (183, 47367), (277, 31293), (513, 16897), (549, 15789), (831, 10431), (1159, 7479), (1647, 5263), (2493, 3477)]