2874339

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1964061

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 431, 513, 741, 1293, 2223, 3879, 5603, 6669, 8189, 11637, 16809, 24567, 50427, 73701, 106457, 151281, 221103, 319371, 958113, 2874339]

約数ペア:

[(1, 2874339), (3, 958113), (9, 319371), (13, 221103), (19, 151281), (27, 106457), (39, 73701), (57, 50427), (117, 24567), (171, 16809), (247, 11637), (351, 8189), (431, 6669), (513, 5603), (741, 3879), (1293, 2223)]