28486580823

素因数分解:

$3^4\times {\mathrm{2971}}^1\times {\mathrm{118373}}^1$

素因数の和:121356

約数の個数: 20

約数和(自身を含む): 42568710888

約数和(自身を除く): 14082130065

約数列:

[1, 3, 9, 27, 81, 2971, 8913, 26739, 80217, 118373, 240651, 355119, 1065357, 3196071, 9588213, 351686183, 1055058549, 3165175647, 9495526941, 28486580823]

約数ペア:

[(1, 28486580823), (3, 9495526941), (9, 3165175647), (27, 1055058549), (81, 351686183), (2971, 9588213), (8913, 3196071), (26739, 1065357), (80217, 355119), (118373, 240651)]