289094913

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{22447}}^1$

素因数の和:22515

約数の個数: 24

約数和(自身を含む): 441237888

約数和(自身を除く): 152142975

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 4293, 12879, 22447, 67341, 202023, 606069, 1189691, 1818207, 3569073, 5454621, 10707219, 32121657, 96364971, 289094913]

約数ペア:

[(1, 289094913), (3, 96364971), (9, 32121657), (27, 10707219), (53, 5454621), (81, 3569073), (159, 1818207), (243, 1189691), (477, 606069), (1431, 202023), (4293, 67341), (12879, 22447)]