2457155727

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1615487}}^1$

素因数の和:1615519

約数の個数: 18

約数和(自身を含む): 3843245952

約数和(自身を除く): 1386090225

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1615487, 4846461, 14539383, 21001331, 63003993, 189011979, 273017303, 819051909, 2457155727]

約数ペア:

[(1, 2457155727), (3, 819051909), (9, 273017303), (13, 189011979), (39, 63003993), (117, 21001331), (169, 14539383), (507, 4846461), (1521, 1615487)]