290891007

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17183}}^1$

素因数の和:17225

約数の個数: 40

約数和(自身を含む): 499023360

約数和(自身を除く): 208132353

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 5643, 16929, 17183, 51549, 154647, 189013, 326477, 463941, 567039, 979431, 1391823, 1701117, 2938293, 3591247, 5103351, 8814879, 10773741, 15310053, 26444637, 32321223, 96963669, 290891007]

約数ペア:

[(1, 290891007), (3, 96963669), (9, 32321223), (11, 26444637), (19, 15310053), (27, 10773741), (33, 8814879), (57, 5103351), (81, 3591247), (99, 2938293), (171, 1701117), (209, 1391823), (297, 979431), (513, 567039), (627, 463941), (891, 326477), (1539, 189013), (1881, 154647), (5643, 51549), (16929, 17183)]