247913919639

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{377513}}^1$

素因数の和:378207

約数の個数: 24

約数和(自身を含む): 361480225392

約数和(自身を除く): 113566305753

約数列:

[1, 3, 9, 131, 393, 557, 1179, 1671, 5013, 72967, 218901, 377513, 656703, 1132539, 3397617, 49454203, 148362609, 210274741, 445087827, 630824223, 1892472669, 27545991071, 82637973213, 247913919639]

約数ペア:

[(1, 247913919639), (3, 82637973213), (9, 27545991071), (131, 1892472669), (393, 630824223), (557, 445087827), (1179, 210274741), (1671, 148362609), (5013, 49454203), (72967, 3397617), (218901, 1132539), (377513, 656703)]