449704749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9949}}^1$

素因数の和:10045

約数の個数: 32

約数和(自身を含む): 690928000

約数和(自身を除く): 241223251

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 741, 793, 1159, 2379, 3477, 9949, 15067, 29847, 45201, 129337, 189031, 388011, 567093, 606889, 1820667, 2457403, 7372209, 7889557, 11530891, 23668671, 34592673, 149901583, 449704749]

約数ペア:

[(1, 449704749), (3, 149901583), (13, 34592673), (19, 23668671), (39, 11530891), (57, 7889557), (61, 7372209), (183, 2457403), (247, 1820667), (741, 606889), (793, 567093), (1159, 388011), (2379, 189031), (3477, 129337), (9949, 45201), (15067, 29847)]