15047613

素因数分解:

$3^4\times 7^1\times {\mathrm{26539}}^1$

素因数の和:26558

約数の個数: 20

約数和(自身を含む): 25690720

約数和(自身を除く): 10643107

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 26539, 79617, 185773, 238851, 557319, 716553, 1671957, 2149659, 5015871, 15047613]

約数ペア:

[(1, 15047613), (3, 5015871), (7, 2149659), (9, 1671957), (21, 716553), (27, 557319), (63, 238851), (81, 185773), (189, 79617), (567, 26539)]