1880829

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 3032640

約数和(自身を除く): 1151811

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 647, 969, 1941, 2907, 5823, 10999, 12293, 32997, 36879, 98991, 110637, 208981, 626943, 1880829]

約数ペア:

[(1, 1880829), (3, 626943), (9, 208981), (17, 110637), (19, 98991), (51, 36879), (57, 32997), (153, 12293), (171, 10999), (323, 5823), (647, 2907), (969, 1941)]