2021135763

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{1811}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 2901519360

約数和(自身を除く): 880383597

約数列:

[1, 3, 17, 51, 79, 237, 277, 831, 1343, 1811, 4029, 4709, 5433, 14127, 21883, 30787, 65649, 92361, 143069, 372011, 429207, 501647, 1116033, 1504941, 2432173, 7296519, 8527999, 25583997, 39630113, 118890339, 673711921, 2021135763]

約数ペア:

[(1, 2021135763), (3, 673711921), (17, 118890339), (51, 39630113), (79, 25583997), (237, 8527999), (277, 7296519), (831, 2432173), (1343, 1504941), (1811, 1116033), (4029, 501647), (4709, 429207), (5433, 372011), (14127, 143069), (21883, 92361), (30787, 65649)]