7998237

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{22787}}^1$

素因数の和:22809

約数の個数: 16

約数和(自身を含む): 12761280

約数和(自身を除く): 4763043

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 22787, 68361, 205083, 296231, 615249, 888693, 2666079, 7998237]

約数ペア:

[(1, 7998237), (3, 2666079), (9, 888693), (13, 615249), (27, 296231), (39, 205083), (117, 68361), (351, 22787)]