270849987

素因数分解:

$3^5\times {\mathrm{257}}^1\times {\mathrm{4337}}^1$

素因数の和:4609

約数の個数: 24

約数和(自身を含む): 407390256

約数和(自身を除く): 136540269

約数列:

[1, 3, 9, 27, 81, 243, 257, 771, 2313, 4337, 6939, 13011, 20817, 39033, 62451, 117099, 351297, 1053891, 1114609, 3343827, 10031481, 30094443, 90283329, 270849987]

約数ペア:

[(1, 270849987), (3, 90283329), (9, 30094443), (27, 10031481), (81, 3343827), (243, 1114609), (257, 1053891), (771, 351297), (2313, 117099), (4337, 62451), (6939, 39033), (13011, 20817)]