1489664547

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271787}}^1$

素因数の和:271832

約数の個数: 32

約数和(自身を含む): 2609164800

約数和(自身を除く): 1119500253

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 271787, 815361, 1902509, 2446083, 5707527, 7338249, 7881823, 17122581, 23645469, 51367743, 55172761, 70936407, 165518283, 212809221, 496554849, 1489664547]

約数ペア:

[(1, 1489664547), (3, 496554849), (7, 212809221), (9, 165518283), (21, 70936407), (27, 55172761), (29, 51367743), (63, 23645469), (87, 17122581), (189, 7881823), (203, 7338249), (261, 5707527), (609, 2446083), (783, 1902509), (1827, 815361), (5481, 271787)]