25129655487

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{19802723}}^1$

素因数の和:19802779

約数の個数: 16

約数和(自身を含む): 38021230080

約数和(自身を除く): 12891574593

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 19802723, 59408169, 178224507, 534673521, 930727981, 2792183943, 8376551829, 25129655487]

約数ペア:

[(1, 25129655487), (3, 8376551829), (9, 2792183943), (27, 930727981), (47, 534673521), (141, 178224507), (423, 59408169), (1269, 19802723)]