2888891487

素因数分解:

$3^4\times {\mathrm{2113}}^1\times {\mathrm{16879}}^1$

素因数の和:19004

約数の個数: 20

約数和(自身を含む): 4317802720

約数和(自身を除く): 1428911233

約数列:

[1, 3, 9, 27, 81, 2113, 6339, 16879, 19017, 50637, 57051, 151911, 171153, 455733, 1367199, 35665327, 106995981, 320987943, 962963829, 2888891487]

約数ペア:

[(1, 2888891487), (3, 962963829), (9, 320987943), (27, 106995981), (81, 35665327), (2113, 1367199), (6339, 455733), (16879, 171153), (19017, 151911), (50637, 57051)]