12851847

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 20694960

約数和(自身を除く): 7843113

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 4421, 13263, 39789, 75157, 83999, 225471, 251997, 676413, 755991, 1427983, 4283949, 12851847]

約数ペア:

[(1, 12851847), (3, 4283949), (9, 1427983), (17, 755991), (19, 676413), (51, 251997), (57, 225471), (153, 83999), (171, 75157), (323, 39789), (969, 13263), (2907, 4421)]