249446907

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{12547}}^1$

素因数の和:12647

約数の個数: 18

約数和(自身を含む): 368170868

約数和(自身を除く): 118723961

約数列:

[1, 3, 9, 47, 141, 423, 2209, 6627, 12547, 19881, 37641, 112923, 589709, 1769127, 5307381, 27716323, 83148969, 249446907]

約数ペア:

[(1, 249446907), (3, 83148969), (9, 27716323), (47, 5307381), (141, 1769127), (423, 589709), (2209, 112923), (6627, 37641), (12547, 19881)]