291250395117

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{328303}}^1$

素因数の和:328455

約数の個数: 64

約数和(自身を含む): 491668070400

約数和(自身を除く): 200417675283

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 103, 261, 297, 309, 319, 783, 927, 957, 1133, 2781, 2871, 2987, 3399, 8613, 8961, 10197, 26883, 30591, 32857, 80649, 98571, 295713, 328303, 887139, 984909, 2954727, 3611333, 8864181, 9520787, 10833999, 28562361, 32501997, 33815209, 85687083, 97505991, 101445627, 104728657, 257061249, 304336881, 314185971, 371967299, 913010643, 942557913, 980641061, 1115901897, 2827673739, 2941923183, 3347705691, 8825769549, 10043117073, 10787051671, 26477308647, 32361155013, 97083465039, 291250395117]

約数ペア:

[(1, 291250395117), (3, 97083465039), (9, 32361155013), (11, 26477308647), (27, 10787051671), (29, 10043117073), (33, 8825769549), (87, 3347705691), (99, 2941923183), (103, 2827673739), (261, 1115901897), (297, 980641061), (309, 942557913), (319, 913010643), (783, 371967299), (927, 314185971), (957, 304336881), (1133, 257061249), (2781, 104728657), (2871, 101445627), (2987, 97505991), (3399, 85687083), (8613, 33815209), (8961, 32501997), (10197, 28562361), (26883, 10833999), (30591, 9520787), (32857, 8864181), (80649, 3611333), (98571, 2954727), (295713, 984909), (328303, 887139)]