2080508517

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 3319430400

約数和(自身を除く): 1238921883

約数列:

[1, 3, 9, 27, 29, 43, 61, 87, 129, 183, 261, 387, 549, 783, 1013, 1161, 1247, 1647, 1769, 2623, 3039, 3741, 5307, 7869, 9117, 11223, 15921, 23607, 27351, 29377, 33669, 43559, 47763, 61793, 70821, 76067, 88131, 130677, 185379, 228201, 264393, 392031, 556137, 684603, 793179, 1176093, 1263211, 1668411, 1791997, 2053809, 2657099, 3789633, 5375991, 7971297, 11368899, 16127973, 23913891, 34106697, 48383919, 71741673, 77055871, 231167613, 693502839, 2080508517]

約数ペア:

[(1, 2080508517), (3, 693502839), (9, 231167613), (27, 77055871), (29, 71741673), (43, 48383919), (61, 34106697), (87, 23913891), (129, 16127973), (183, 11368899), (261, 7971297), (387, 5375991), (549, 3789633), (783, 2657099), (1013, 2053809), (1161, 1791997), (1247, 1668411), (1647, 1263211), (1769, 1176093), (2623, 793179), (3039, 684603), (3741, 556137), (5307, 392031), (7869, 264393), (9117, 228201), (11223, 185379), (15921, 130677), (23607, 88131), (27351, 76067), (29377, 70821), (33669, 61793), (43559, 47763)]