47249307

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 83408832

約数和(自身を除く): 36159525

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 157, 281, 357, 471, 843, 1071, 1099, 1413, 1967, 2529, 2669, 3297, 4777, 5901, 8007, 9891, 14331, 17703, 18683, 24021, 33439, 42993, 44117, 56049, 100317, 132351, 168147, 300951, 308819, 397053, 749989, 926457, 2249967, 2779371, 5249923, 6749901, 15749769, 47249307]

約数ペア:

[(1, 47249307), (3, 15749769), (7, 6749901), (9, 5249923), (17, 2779371), (21, 2249967), (51, 926457), (63, 749989), (119, 397053), (153, 308819), (157, 300951), (281, 168147), (357, 132351), (471, 100317), (843, 56049), (1071, 44117), (1099, 42993), (1413, 33439), (1967, 24021), (2529, 18683), (2669, 17703), (3297, 14331), (4777, 9891), (5901, 8007)]