12731811

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4987}}^1$

素因数の和:5050

約数の個数: 16

約数和(自身を含む): 18196224

約数和(自身を除く): 5464413

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 4987, 14961, 114701, 184519, 344103, 553557, 4243937, 12731811]

約数ペア:

[(1, 12731811), (3, 4243937), (23, 553557), (37, 344103), (69, 184519), (111, 114701), (851, 14961), (2553, 4987)]