1620531549

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4201}}^1$

素因数の和:4387

約数の個数: 64

約数和(自身を含む): 2974343680

約数和(自身を除く): 1353812131

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 157, 189, 273, 351, 471, 819, 1099, 1413, 2041, 2457, 3297, 4201, 4239, 6123, 9891, 12603, 14287, 18369, 29407, 29673, 37809, 42861, 54613, 55107, 88221, 113427, 128583, 163839, 264663, 382291, 385749, 491517, 659557, 793989, 1146873, 1474551, 1978671, 3440619, 4616899, 5936013, 8574241, 10321857, 13850697, 17808039, 25722723, 41552091, 60019687, 77168169, 124656273, 180059061, 231504507, 540177183, 1620531549]

約数ペア:

[(1, 1620531549), (3, 540177183), (7, 231504507), (9, 180059061), (13, 124656273), (21, 77168169), (27, 60019687), (39, 41552091), (63, 25722723), (91, 17808039), (117, 13850697), (157, 10321857), (189, 8574241), (273, 5936013), (351, 4616899), (471, 3440619), (819, 1978671), (1099, 1474551), (1413, 1146873), (2041, 793989), (2457, 659557), (3297, 491517), (4201, 385749), (4239, 382291), (6123, 264663), (9891, 163839), (12603, 128583), (14287, 113427), (18369, 88221), (29407, 55107), (29673, 54613), (37809, 42861)]