20241981

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1210

約数の個数: 20

約数和(自身を含む): 30383100

約数和(自身を除く): 10141119

約数列:

[1, 3, 9, 27, 81, 269, 807, 929, 2421, 2787, 7263, 8361, 21789, 25083, 75249, 249901, 749703, 2249109, 6747327, 20241981]

約数ペア:

[(1, 20241981), (3, 6747327), (9, 2249109), (27, 749703), (81, 249901), (269, 75249), (807, 25083), (929, 21789), (2421, 8361), (2787, 7263)]