51135381

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 86248800

約数和(自身を除く): 35113419

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 1979, 2349, 2871, 5937, 8613, 17811, 21769, 25839, 53433, 57391, 65307, 160299, 172173, 195921, 516519, 587763, 631301, 1549557, 1763289, 1893903, 4648671, 5681709, 17045127, 51135381]

約数ペア:

[(1, 51135381), (3, 17045127), (9, 5681709), (11, 4648671), (27, 1893903), (29, 1763289), (33, 1549557), (81, 631301), (87, 587763), (99, 516519), (261, 195921), (297, 172173), (319, 160299), (783, 65307), (891, 57391), (957, 53433), (1979, 25839), (2349, 21769), (2871, 17811), (5937, 8613)]