331314039

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{39541}}^1$

素因数の和:39580

約数の個数: 36

約数和(自身を含む): 586012440

約数和(自身を除く): 254698401

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 39541, 118623, 276787, 355869, 751279, 830361, 1937509, 2253837, 2491083, 5258953, 5812527, 6761511, 15776859, 17437581, 36812671, 47330577, 110438013, 331314039]

約数ペア:

[(1, 331314039), (3, 110438013), (7, 47330577), (9, 36812671), (19, 17437581), (21, 15776859), (49, 6761511), (57, 5812527), (63, 5258953), (133, 2491083), (147, 2253837), (171, 1937509), (399, 830361), (441, 751279), (931, 355869), (1197, 276787), (2793, 118623), (8379, 39541)]