2698551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 4209920

約数和(自身を除く): 1511369

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 367, 387, 817, 1101, 2451, 3303, 6973, 7353, 15781, 20919, 47343, 62757, 142029, 299839, 899517, 2698551]

約数ペア:

[(1, 2698551), (3, 899517), (9, 299839), (19, 142029), (43, 62757), (57, 47343), (129, 20919), (171, 15781), (367, 7353), (387, 6973), (817, 3303), (1101, 2451)]