388179909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 625777152

約数和(自身を除く): 237597243

約数列:

[1, 3, 9, 13, 39, 47, 73, 117, 141, 219, 423, 611, 657, 949, 967, 1833, 2847, 2901, 3431, 5499, 8541, 8703, 10293, 12571, 30879, 37713, 44603, 45449, 70591, 113139, 133809, 136347, 211773, 401427, 409041, 590837, 635319, 917683, 1772511, 2753049, 3317777, 5317533, 8259147, 9953331, 29859993, 43131101, 129393303, 388179909]

約数ペア:

[(1, 388179909), (3, 129393303), (9, 43131101), (13, 29859993), (39, 9953331), (47, 8259147), (73, 5317533), (117, 3317777), (141, 2753049), (219, 1772511), (423, 917683), (611, 635319), (657, 590837), (949, 409041), (967, 401427), (1833, 211773), (2847, 136347), (2901, 133809), (3431, 113139), (5499, 70591), (8541, 45449), (8703, 44603), (10293, 37713), (12571, 30879)]