267193731

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1283}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 418111488

約数和(自身を除く): 150917757

約数列:

[1, 3, 7, 21, 47, 141, 211, 329, 633, 987, 1283, 1477, 3849, 4431, 8981, 9917, 26943, 29751, 60301, 69419, 180903, 208257, 270713, 422107, 812139, 1266321, 1894991, 5684973, 12723511, 38170533, 89064577, 267193731]

約数ペア:

[(1, 267193731), (3, 89064577), (7, 38170533), (21, 12723511), (47, 5684973), (141, 1894991), (211, 1266321), (329, 812139), (633, 422107), (987, 270713), (1283, 208257), (1477, 180903), (3849, 69419), (4431, 60301), (8981, 29751), (9917, 26943)]