856943982

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{11311}}^1$

素因数の和:11406

約数の個数: 64

約数和(自身を含む): 2019870720

約数和(自身を除く): 1162926738

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 61, 69, 122, 138, 183, 207, 366, 414, 549, 621, 1098, 1242, 1403, 1647, 2806, 3294, 4209, 8418, 11311, 12627, 22622, 25254, 33933, 37881, 67866, 75762, 101799, 203598, 260153, 305397, 520306, 610794, 689971, 780459, 1379942, 1560918, 2069913, 2341377, 4139826, 4682754, 6209739, 7024131, 12419478, 14048262, 15869333, 18629217, 31738666, 37258434, 47607999, 95215998, 142823997, 285647994, 428471991, 856943982]

約数ペア:

[(1, 856943982), (2, 428471991), (3, 285647994), (6, 142823997), (9, 95215998), (18, 47607999), (23, 37258434), (27, 31738666), (46, 18629217), (54, 15869333), (61, 14048262), (69, 12419478), (122, 7024131), (138, 6209739), (183, 4682754), (207, 4139826), (366, 2341377), (414, 2069913), (549, 1560918), (621, 1379942), (1098, 780459), (1242, 689971), (1403, 610794), (1647, 520306), (2806, 305397), (3294, 260153), (4209, 203598), (8418, 101799), (11311, 75762), (12627, 67866), (22622, 37881), (25254, 33933)]