15407847

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6300

約数の個数: 32

約数和(自身を含む): 28098560

約数和(自身を除く): 12690713

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6271, 18813, 43897, 56439, 81523, 131691, 169317, 244569, 395073, 570661, 733707, 1185219, 1711983, 2201121, 5135949, 15407847]

約数ペア:

[(1, 15407847), (3, 5135949), (7, 2201121), (9, 1711983), (13, 1185219), (21, 733707), (27, 570661), (39, 395073), (63, 244569), (91, 169317), (117, 131691), (189, 81523), (273, 56439), (351, 43897), (819, 18813), (2457, 6271)]