57389679

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 85193472

約数和(自身を除く): 27803793

約数列:

[1, 3, 9, 47, 141, 211, 423, 633, 643, 1899, 1929, 5787, 9917, 29751, 30221, 89253, 90663, 135673, 271989, 407019, 1221057, 6376631, 19129893, 57389679]

約数ペア:

[(1, 57389679), (3, 19129893), (9, 6376631), (47, 1221057), (141, 407019), (211, 271989), (423, 135673), (633, 90663), (643, 89253), (1899, 30221), (1929, 29751), (5787, 9917)]