528031143

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{78541}}^1$

素因数の和:78636

約数の個数: 20

約数和(自身を含む): 798300888

約数和(自身を除く): 270269745

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 78541, 235623, 706869, 2120607, 6361821, 6518903, 19556709, 58670127, 176010381, 528031143]

約数ペア:

[(1, 528031143), (3, 176010381), (9, 58670127), (27, 19556709), (81, 6518903), (83, 6361821), (249, 2120607), (747, 706869), (2241, 235623), (6723, 78541)]