2805957

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 5054400

約数和(自身を除く): 2248443

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 4049, 12147, 28343, 36441, 44539, 85029, 133617, 255087, 311773, 400851, 935319, 2805957]

約数ペア:

[(1, 2805957), (3, 935319), (7, 400851), (9, 311773), (11, 255087), (21, 133617), (33, 85029), (63, 44539), (77, 36441), (99, 28343), (231, 12147), (693, 4049)]