81411279

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1667}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 110595072

約数和(自身を除く): 29183793

約数列:

[1, 3, 73, 219, 223, 669, 1667, 5001, 16279, 48837, 121691, 365073, 371741, 1115223, 27137093, 81411279]

約数ペア:

[(1, 81411279), (3, 27137093), (73, 1115223), (219, 371741), (223, 365073), (669, 121691), (1667, 48837), (5001, 16279)]