1963580073

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{553277}}^1$

素因数の和:553313

約数の個数: 24

約数和(自身を含む): 3239995968

約数和(自身を除く): 1276415895

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 553277, 1659831, 3872939, 7192601, 11618817, 21577803, 50348207, 93503813, 151044621, 280511439, 654526691, 1963580073]

約数ペア:

[(1, 1963580073), (3, 654526691), (7, 280511439), (13, 151044621), (21, 93503813), (39, 50348207), (91, 21577803), (169, 11618817), (273, 7192601), (507, 3872939), (1183, 1659831), (3549, 553277)]