13199949

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 22522880

約数和(自身を除く): 9322931

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 331, 633, 993, 1477, 1899, 2317, 2979, 4431, 5697, 6951, 8937, 13293, 20853, 39879, 62559, 69841, 209523, 488887, 628569, 1466661, 1885707, 4399983, 13199949]

約数ペア:

[(1, 13199949), (3, 4399983), (7, 1885707), (9, 1466661), (21, 628569), (27, 488887), (63, 209523), (189, 69841), (211, 62559), (331, 39879), (633, 20853), (993, 13293), (1477, 8937), (1899, 6951), (2317, 5697), (2979, 4431)]