2511171

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 3960320

約数和(自身を除く): 1449149

約数列:

[1, 3, 9, 13, 39, 117, 127, 169, 381, 507, 1143, 1521, 1651, 2197, 4953, 6591, 14859, 19773, 21463, 64389, 193167, 279019, 837057, 2511171]

約数ペア:

[(1, 2511171), (3, 837057), (9, 279019), (13, 193167), (39, 64389), (117, 21463), (127, 19773), (169, 14859), (381, 6591), (507, 4953), (1143, 2197), (1521, 1651)]