229781691

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 351384000

約数和(自身を除く): 121602309

約数列:

[1, 3, 9, 27, 79, 81, 149, 237, 241, 447, 711, 723, 1341, 2133, 2169, 4023, 6399, 6507, 11771, 12069, 19039, 19521, 35313, 35909, 57117, 105939, 107727, 171351, 317817, 323181, 514053, 953451, 969543, 1542159, 2836811, 2908629, 8510433, 25531299, 76593897, 229781691]

約数ペア:

[(1, 229781691), (3, 76593897), (9, 25531299), (27, 8510433), (79, 2908629), (81, 2836811), (149, 1542159), (237, 969543), (241, 953451), (447, 514053), (711, 323181), (723, 317817), (1341, 171351), (2133, 107727), (2169, 105939), (4023, 57117), (6399, 35909), (6507, 35313), (11771, 19521), (12069, 19039)]