220192911

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{93739}}^1$

素因数の和:93780

約数の個数: 20

約数和(自身を含む): 340276200

約数和(自身を除く): 120083289

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 93739, 281217, 843651, 2530953, 2718431, 7592859, 8155293, 24465879, 73397637, 220192911]

約数ペア:

[(1, 220192911), (3, 73397637), (9, 24465879), (27, 8155293), (29, 7592859), (81, 2718431), (87, 2530953), (261, 843651), (783, 281217), (2349, 93739)]