1247841

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 2134080

約数和(自身を除く): 886239

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 683, 1827, 2049, 4781, 6147, 14343, 19807, 43029, 59421, 138649, 178263, 415947, 1247841]

約数ペア:

[(1, 1247841), (3, 415947), (7, 178263), (9, 138649), (21, 59421), (29, 43029), (63, 19807), (87, 14343), (203, 6147), (261, 4781), (609, 2049), (683, 1827)]