51480003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 22547517

約数列:

[1, 3, 23, 69, 83, 89, 101, 249, 267, 303, 1909, 2047, 2323, 5727, 6141, 6969, 7387, 8383, 8989, 22161, 25149, 26967, 169901, 192809, 206747, 509703, 578427, 620241, 746087, 2238261, 17160001, 51480003]

約数ペア:

[(1, 51480003), (3, 17160001), (23, 2238261), (69, 746087), (83, 620241), (89, 578427), (101, 509703), (249, 206747), (267, 192809), (303, 169901), (1909, 26967), (2047, 25149), (2323, 22161), (5727, 8989), (6141, 8383), (6969, 7387)]