1520532729

素因数分解:

$3^4\times {\mathrm{941}}^1\times {\mathrm{19949}}^1$

素因数の和:20902

約数の個数: 20

約数和(自身を含む): 2273940900

約数和(自身を除く): 753408171

約数列:

[1, 3, 9, 27, 81, 941, 2823, 8469, 19949, 25407, 59847, 76221, 179541, 538623, 1615869, 18772009, 56316027, 168948081, 506844243, 1520532729]

約数ペア:

[(1, 1520532729), (3, 506844243), (9, 168948081), (27, 56316027), (81, 18772009), (941, 1615869), (2823, 538623), (8469, 179541), (19949, 76221), (25407, 59847)]