27210897

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 49375872

約数和(自身を除く): 22164975

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 941, 1071, 1377, 1701, 2823, 3213, 4131, 6587, 8469, 9639, 15997, 19761, 25407, 28917, 47991, 59283, 76221, 111979, 143973, 177849, 228663, 335937, 431919, 533547, 1007811, 1295757, 1600641, 3023433, 3887271, 9070299, 27210897]

約数ペア:

[(1, 27210897), (3, 9070299), (7, 3887271), (9, 3023433), (17, 1600641), (21, 1295757), (27, 1007811), (51, 533547), (63, 431919), (81, 335937), (119, 228663), (153, 177849), (189, 143973), (243, 111979), (357, 76221), (459, 59283), (567, 47991), (941, 28917), (1071, 25407), (1377, 19761), (1701, 15997), (2823, 9639), (3213, 8469), (4131, 6587)]